'Otherwise' in the Bible

Then David said to all his servants who [were] with him in Jerusalem, "Get up and let us flee, for there will be no escape for us from Absalom! Hurry to go, otherwise he will come quickly and overtake us! And he will bring disaster on us and evil! He will attack the city with the edge of the sword!"

For a majority of the people, many from Ephraim, Manasseh, Issachar, and Zebulun, had not cleansed themselves. But they ate the Passover sacrifice {otherwise than prescribed}, but Hezekiah had prayed for them, saying, "May the good Yahweh make atonement unto

All that is commanded by the God of heaven, let it be done with diligence for the house of the God of heaven, otherwise wrath will come on the kingdom of the king and his sons.