YUTorah Online - עלי קללתך בני: What Did Rivkah Mean? (Rabbi Yitzchak Etshalom)

When Yaakov expressed concern over his being caught by his father when trying to gain Esav's blessing, he said והבאתי עלי קללה ולא ברכה -

'I may bring upon myself a curse instead of a bless…

https://www.yutorah.org/lectures/lecture.cfm/1016115/rabbi-yitzchak-etshalom/%D7%A2%D7%9C%D7%99-%D7%A7%D7%9C%D7%9C%D7%AA%D7%9A-%D7%91%D7%A0%D7%99-what-did-rivkah-mean/