And he that is of an unthankful mind will leave him in danger that delivered him.
WEB
He who is thankless will fail him who delivered him.
DRC29:20
The sinner and the unclean fleeth from his surety. A sinner attributeth to himself the goods of his surety: and he that is of an unthankful mind will leave him that delivered him.
LXXE
and he that is of an unthankful mind will leave him [in danger] that delivered him.