1 Samuel 17:39
And David girded his sword upon his apparel, and he assayed to go; for he had not proved it. And David said unto Saul, I cannot go with these; for I have not proved them. And David put them off him.
Hosea 1:7
But I will have mercy upon the house of Judah, and will save them by Jehovah their God, and will not save them by bow, nor by sword, nor by battle, by horses, nor by horsemen.
Zechariah 4:6
Then he answered and spake unto me, saying, This is the word of Jehovah unto Zerubbabel, saying, Not by might, nor by power, but by my Spirit, saith Jehovah of hosts.
2 Corinthians 10:4-5
(for the weapons of our warfare are not of the flesh, but mighty before God to the casting down of strongholds),