“In the morning sow your seed, and in the evening do not rest your hand” (Ecclesiastes 11:6) – Rabbi Eliezer and Rabbi Yehoshua, Rabbi Eliezer said: If you sowed in the early season, sow in the late season [as well], as you do not know “which will succeed” (Ecclesiastes 11:6), whether that of the early season or that of the late season, “or whether they both alike will be good” (Ecclesiastes 11:6).
Rabbi Yehoshua said: If a poor person comes to you in the morning, give him charity, [and if another comes] in the evening, give him [as well], as you do not know for which of them the Holy One blessed be He will record about you,8You do not know which act will be recorded as a good deed by God. for this one or for that one, “or whether they both alike will be good.” Rabbi Yishmael and Rabbi Akiva, Rabbi Yishmael says: If you studied Torah in your youth, study Torah in your old age [as well], as you do not know which of them will endure, this one or that one, “or whether they both alike will be good.”
Rabbi Akiva says: If you had students in your youth, procure students for yourself in your old age [as well], as you do not know which of them will endure, this one or that one, “or whether they both alike will be good.” Rabbi Akiva had twelve thousand students from Akko to Antipatris9That is, from one end of the the land of Israel to the other. and they all died in one time period. Why? Because they were miserly10With their knowledge, not wishing to share it with the other students. toward one another.
Ultimately, he produced seven [disciples]: Rabbi Meir, Rabbi Yehuda, Rabbi Yosei, Rabbi Shimon, Rabbi Elazar ben Shamua, Rabbi Yoḥanan HaSandlar, and Rabbi Eliezer ben Yaakov. Some say: Rabbi Yehuda, Rabbi Neḥemya, Rabbi Meir, Rabbi Yosei, Rabbi Shimon ben Yoḥai, Rabbi Ḥanina ben Ḥakhinai, and Rabbi Yoḥanan HaSandlar. He said to them: ‘My sons, the previous students died only because they were miserly toward one another.
See to it that you do not act in accordance with their actions.’ They arose and filled the entire Land of Israel with Torah knowledge. Rabbi Dostai in the name of Rabbi Shmuel bar Naḥman: If you had children in your youth, take a wife in your old age and produce [more] children.11This is another interpretation of the Ecclesiastes verse: “In the morning sow your seed, and in the evening do not rest your hand.”
From whom do you learn this? From Abraham, who had children in his youth, and took a wife in his old age and produced [more] children. That is what is written: “Abraham took another [wife]…”