וַיַּ֞רְא וְהִנֵּ֧ה בְאֵ֣ר בַּשָּׂדֶ֗ה וְהִנֵּה־שָׁ֞ם שְׁלֹשָׁ֤ה עֶדְרֵי־צֹאן֙ רֹבְצִ֣ים עָלֶ֔יהָ כִּ֚י מִן־הַבְּאֵ֣ר הַהִ֔וא יַשְׁק֖וּ הָעֲדָרִ֑ים וְהָאֶ֥בֶן גְּדֹלָ֖ה עַל־פִּ֥י הַבְּאֵֽר 

There before his eyes was a well in the open. Three flocks of sheep were lying there beside it, for the flocks were watered from that well. The stone on the mouth of the well was large. 

Genesis 29:2