and he that is of an unthankful mind will leave him [in danger] that delivered him.
GNV1560
Sirach 29:17
The wicked despiseth the good dede of his suretie.
Parallel Translations
And he that is of an unthankful mind will leave him [in danger] that delivered him.
And he that is of an unthankful mind will leave him in danger that delivered him.
He who is thankless will fail him who delivered him.