Forlet

to forlet your sins

Source: wiktionary

I soothly quoth, then say, to you, for that each such, he that forlets wife his, be-out unclean lust doing forth-lying thing, doeth (works) he doeth the same to sin, …

Source: wiktionary

But, by my soul, I dare well swear His wretched life he shall forlet [...]

Source: wiktionary

… whether his mind and his soul were deadly and perishing, or it were aye living and eternal; and again, about his good, what it was, and what good was best for him to do, and what evil to forlet.

Source: wiktionary