Abram pitches his tent on a mountain east of Bethel, Ai on the other side, and the moment in (Genesis 12:8) almost passes without incident. Targum Pseudo-Jonathan catches the one detail that matters: he builded there an altar before the Lord, and prayed in the Name of the Lord.
The plain Hebrew Bible says he called on the Name. The Targumist uses a word closer to intercession. Abram does not merely speak the Name — he prays through it, he brings petitions in it, he conducts a service. The Aramaic is already imagining a liturgy, centuries before the liturgy exists.
The geography matters too. Bethel on the west. Ai on the east. Abram stands between the House of God and the Ruin — for that is what the names mean: Bet-El, House of God, and Ai, a word close to heap of ruins. The patriarch pitches his tent in the exact middle. He builds an altar on the border between the holy and the collapsed.
This is where prayer lives in Jewish tradition. Not in the sealed sanctuary. Not in the abandoned wreckage. Prayer lives in the tension between them, on the ridge where a person can see both at once. Abram's altar faces two directions. It remembers that ruin and holiness are often visible from the same hilltop.
The Targum gives us no miracle here. Only a tent, an altar, a name spoken into the wind between two cities. Sometimes the most important moments in the Hebrew Bible are the ones without fireworks. A man stops walking. He names his God. He moves on. That is prayer.