וַיִּפְקַ֤ח אֱלֹהִים֙ אֶת־עֵינֶ֔יהָ וַתֵּ֖רֶא בְּאֵ֣ר מָ֑יִם וַתֵּ֜לֶךְ וַתְּמַלֵּ֤א אֶת־הַחֵ֙מֶת֙ מַ֔יִם וַתַּ֖שְׁקְ אֶת־הַנָּֽעַר׃
And God opened her eyes, and she saw a well of water; and she went, and filled the bottle with water, and gave the lad drink.
Read halakhic rulings (Jewish law) on Genesis 21:19: and classical halakhic sources.