Essay for Genesis 21:9

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.

The Five Books of Moses, by Everett Fox