וַתֵּ֨רֶא שָׂרָ֜ה אֶֽת־בֶּן־הָגָ֧ר הַמִּצְרִ֛ית אֲשֶׁר־יָלְדָ֥ה לְאַבְרָהָ֖ם מְצַחֵֽק׃
And Sarah saw the son of Hagar the Egyptian, whom she had borne unto Abraham, making sport.
Find Talmudic references to Genesis 21:9: , passages from the Talmud Bavli and Yerushalmi.