Matthew 5:36 - Neither shalt thou swear by thy head, because thou canst not make one hair white or black. G3189
Revelation 6:5 - And when he had opened the third seal, I heard the third beast say, Come and see. And I beheld, and lo a black G3189 horse; and he that sat on him had a pair of balances in his hand.
Revelation 6:12 - And I beheld when he had opened the sixth seal, and, lo, there was a great earthquake; and the sun became black G3189 as sackcloth of hair, and the moon became as blood;