Numbers 23:19 NIV

God is not human, that he should lie, not a human being, that he should change his mind. Does he speak and then not act? Does he promise and not fulfill?

1 Corinthians 1:18 NIV

For the message of the cross is foolishness to those who are perishing, but to us who are being saved it is the power of God.

Hebrews 11:6 NIV

And without faith it is impossible to please God, because anyone who comes to him must believe that he exists and that he rewards those who earnestly seek him.