'Sure' in the Bible

But then they told each other, "We're not doing the right thing. This is a day of good news, but if we keep quiet until morning, we're sure to be punished! So let's leave and go tell the king's household!"

Jehu and Rechab's son Jehonadab entered Baal's temple, and Jehu told the Baal worshipers, "Look around and be sure that no servant of the LORD is here among you, but only worshipers of Baal."