PJ Gen25:21 :ואתהפיך בגיניה דעתיה ממה דגזר עליה‏ : on her account his mind was changed from what he had decreed about her
See the entire entry for dˁt n.m. knowledge

PJ Gen25:21 :ואתהפיך בגיניה דעתיה ממה דגזר עליה‏ : on account of him He changed (in) His opinion from that which He had decreed about him
See the entire entry for hpk vb. to turn around/over