Bible Verses About Sin: Ministers should warn the wicked to forsake

Nevertheless, if thou warn the wicked of his way to turn from it, and he turn not from his way; he shall die in his iniquity, but thou hast delivered thy soul.

Wherefore, O king, let my counsel be acceptable unto thee, and break off thy sins by righteousness, and thine iniquities by showing mercy to the poor; if there may be a lengthening of thy tranquillity.