וַתְּכַ֖ל לְהַשְׁקֹת֑וֹ וַתֹּ֗אמֶר גַּ֤ם לִגְמַלֶּ֙יךָ֙ אֶשְׁאָ֔ב עַ֥ד אִם־כִּלּ֖וּ לִשְׁתֹּֽת׃
And when she had done giving him drink, she said: ‘I will draw for thy camels also, until they have done drinking.’
Read halakhic rulings (Jewish law) on Genesis 24:19: and classical halakhic sources.