Contradiction with Leviticus 19:28
This verse forbids making cuttings in the flesh for the dead, which contrasts with Jacob's act of tearing his clothes in mourning.
Leviticus 19:28: Ye shall not make any cuttings in your flesh for the dead, nor print any marks upon you: I [am] the LORD.
Contradiction with Deuteronomy 14:1
This verse advises against cutting oneself for the dead, differing from Jacob’s expression of grief when he tore his clothes.
Deuteronomy 14:1: Ye [are] the children of the LORD your God: ye shall not cut yourselves, nor make any baldness between your eyes for the dead.