1 Samuel 17:39
And David girded his sword upon his dress, and endeavoured to go; for he had not yet tried it. And David said to Saul, I cannot go in these; for I have never tried 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 I will not save them by bow, or by sword, or by battle, or by horses, or by horsemen.
Zechariah 4:6
And he answered and spoke 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 arms of our warfare are not fleshly, but powerful according to God to the overthrow of strongholds;