Rain as Reward, the Covenant Written in Weather
The Shema promises rain in Marcheshvan for obedience and drought for idolatry. The Talmud says God multiplied commandments to refine Israel, not to burden them.
The land of Canaan drinks water from the rain that comes down from the heavens. This is not a piece of agricultural information. It is a statement of vulnerability, and it is deliberate. The homiletical midrashim, including the Targum Pseudo-Jonathan and the Tanchuma literature, returned to this passage repeatedly because they understood it as one of the Torah's clearest statements about how the covenant actually works in physical reality. Egypt, Moses tells the people in the second paragraph of the Shema, is a land you water yourself, like a garden of herbs. You carry water to it. You control its irrigation. You are the ones who decide when the crops receive moisture. But the land you are going into drinks from the sky, and the sky is not under your control.
The Targum Pseudo-Jonathan, the Aramaic translation and expansion of the Torah that preserves ancient traditions alongside the Hebrew text, renders the passages of Deuteronomy 11 in the second paragraph of the Shema with extraordinary precision. It names the early rains in Marcheshvan and the late rains in Nisan, specifying both the months and the divine condition attached to them. The eyes of God look upon this land from the beginning of the year to the year's end. And the rain, the early rain and the late rain, the timing of which determines whether the grain and the wine and the oil can be gathered in, depends on whether Israel observes the commandments.
This is not a metaphor. The tradition treats it as a physical mechanism. Obedience opens the clouds. Disobedience shuts them. The covenant between God and Israel is written in the weather of the Land of Israel, and every year the result is visible to everyone who looks at the sky.
The Talmudic teaching of Rabbi Hananya ben Akashya, recorded in Makkot 23b, approaches the same covenant from the other direction. God wanted to confer merit upon Israel. Therefore He gave them many commandments. The verse from Isaiah 42:21 is cited: it pleased God for the sake of His righteousness to make the Torah great and glorious. The word great here does not mean impressive. It means numerous. God multiplied the commandments because merit is acquired through commandments, and more commandments means more opportunities for merit, more chances to be refined, more instances of alignment between human action and divine intention.
The word zekhut, merit, is cognate with the word zakai, pure, and with the word hizdakekhut, purification. This is the key to understanding the relationship between the commandments and the rain. The commandments do not cause rain by some arbitrary divine accounting system. They purify Israel, and a purified Israel is one whose relationship with the land and with heaven is in proper alignment. The disconnection that produces drought is not a punishment imposed from outside. It is the natural consequence of a broken relationship. When Israel abandons the commandments, the alignment is lost, and the mechanism fails.
The Targum's expansion of the Shema passage is careful to name the specific dangers that break the covenant. The imagination of the heart is the first. It leads to idol worship, and idol worship leads to the divine anger being provoked, and then the clouds are shut up and the rain does not come and the earth yields nothing and the people perish from the land. The sequence is presented as causal, not arbitrary. The imagination of the heart unchecked leads in a direction that eventually produces drought. The commandments, by disciplining the imagination of the heart, redirect the sequence toward rain.
Deuteronomy 11 says explicitly that the signs of the covenant are to be bound upon the hand as a sign, placed as tephillin between the eyes, written on the posts of the house and the gates. The Targum renders each of these with specificity: the tephillin are to be on the upper part of the left hand, the mezuzot are to be affixed against the chest, against the pillars, against the gates. The physical placement of these objects in the domestic space of daily life is not incidental. They are meant to keep the commandments in the field of vision and of touch at every moment, sitting at home, walking on the road, lying down, rising up. The covenant is not a document filed away. It is written on the body and on the doorways.
The teaching about God multiplying the commandments and the teaching about rain as the covenant's visible sign are versions of the same claim. Torah is not a burden imposed on Israel to demonstrate divine authority. It is a refining process, a purification mechanism, a set of practices that over time and over generations produce a people whose relationship with the land and with God is in the alignment that makes rain possible.
Moses says: I have set before you a blessing and its contrary. The words in the Targum avoid the word curse deliberately, preferring the phrase and its contrary, because the tradition is reluctant to put the word curse in Moses's mouth as a direct statement. But the structure is binary. Obedience produces blessing, which means rain in its season, which means crops, which means life in the land. Disobedience produces the contrary, drought, crop failure, exile.
The rabbis who studied this passage across generations were struck by one detail above all: the land of Israel is described as a land that God inquires after, that God pays attention to, from the beginning of the year to the year's end. Other lands receive rain too, but not with this quality of divine attention. This land is watched. And what God sees determines what the sky does. The covenant is not a legal document. It is a living relationship, written in the weather, visible to anyone who knows what to look for in the sky above Marcheshvan.