1)
What was it about Yishmael that disturbed Avraham?
1.
Rashi #1 and Ramban: Avraham felt bad about expelling Yishmael. Had Sarah demanded that he expel Hagar, 1 he would have listened to her; but his son, that was a different matter. 2
2.
Rashi #2 and Targum Yonasan: He felt bad that he had strayed from the right path. 3
3.
Rashi #3 (in Mishlei, 19:26): Because she saw him worshing idols and commiting adultery.
