וַיִּגְדַּ֥ל הַיֶּ֖לֶד וַיִּגָּמַ֑ל וַיַּ֤עַשׂ אַבְרָהָם֙ מִשְׁתֶּ֣ה גָד֔וֹל בְּי֖וֹם הִגָּמֵ֥ל אֶת־יִצְחָֽק׃
And the child grew, and was weaned. And Abraham made a great feast on the day that Isaac was weaned.
Find Talmudic references to Genesis 21:8: , passages from the Talmud Bavli and Yerushalmi.