1 Samuel 17:39

David strapped his sword on his clothing, and he tried to move; for he had not tested it. David said to Saul, "I can't go with these; for I have not tested them." David took them off.

Hosea 1:7

But I will have mercy on the house of Judah, and will save them by Yahweh their God, and will not save them by bow, sword, battle, horses, or horsemen."

Zechariah 4:6

Then he answered and spoke to me, saying, "This is the word of Yahweh to Zerubbabel, saying, 'Not by might, nor by power, but by my Spirit,' says Yahweh of Armies.

2 Corinthians 10:4-5

for the weapons of our warfare are not of the flesh, but mighty before God to the throwing down of strongholds,

Treasury of Scripture Knowledge

Summary

And David girded his sword upon his armour, 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.

Bible References

Put them off

Hosea 1:7
But I will have mercy on the house of Judah, and will save them by Yahweh their God, and will not save them by bow, sword, battle, horses, or horsemen."
Zechariah 4:6
Then he answered and spoke to me, saying, "This is the word of Yahweh to Zerubbabel, saying, 'Not by might, nor by power, but by my Spirit,' says Yahweh of Armies.
2 Corinthians 10:4
for the weapons of our warfare are not of the flesh, but mighty before God to the throwing down of strongholds,