'Peradventure' in the Bible

But the wise answered, saying, Peradventure there will not be enough for us and you: go ye rather to them that sell, and buy for yourselves.

For scarcely for a righteous man will one die: for peradventure for the good man some one would even dare to die.

in meekness correcting them that oppose themselves; if peradventure God may give them repentance unto the knowledge of the truth,