1Jn 1 John1. Jóhannesar, chapterkafli First Epistle of JohnFyrsta almenna bréf Jóhannesar, chapterkafli 5

If any man see his brother sin a sin [which is] not unto death, he shall ask, and he shall give him life for them that sin not unto death. There is a sin unto death: I do not say that he shall pray for it.