ὀμνύω

Matthew 5:34 But I say unto you, Swear not at all; neither by heaven; for it is God' s throne: Matthew 5:36 Neither shalt thou swear by thy head, because thou canst not make one hair white or black. Matthew 23:16 Woe unto you, ye blind guides, which say, Whosoever shall swear by the temple, it is nothing; but whosoever shall swear by the gold of the temple, he is a debtor! Matthew 23:18 And, Whosoever shall swear by the altar, it is nothing; but whosoever sweareth by the gift that is upon it, he is guilty. Matthew 23:20 Whoso therefore shall swear by the altar, sweareth by it, and by all things thereon. Matthew 23:21 And whoso shall swear by the temple, sweareth by it, and by him that dwelleth therein. Matthew 23:22 And he that shall swear by heaven, sweareth by the throne of God, and by him that sitteth thereon. Matthew 26:74 Then began he to curse and to swear, saying, I know not the man. And immediately the cock crew. Mark 6:23 And he sware unto her, Whatsoever thou shalt ask of me, I will give it thee, unto the half of my kingdom. Mark 14:71 But he began to curse and to swear, saying, I know not this man of whom ye speak. Luke 1:73 The oath which he sware to our father Abraham, Acts 2:30 Therefore being a prophet, and knowing that God had sworn with an oath to him, that of the fruit of his loins, according to the flesh, he would raise up Christ to sit on his throne;