1 Samuel 17:39

David girded his sword over his armor and tried to walk, for he had not tested them. So David said to Saul, “I cannot go with these, for I have not tested them.” And David took them off.

Hosea 1:7

But I will have compassion on the house of Judah and deliver them by the Lord their God, and will not deliver them by bow, sword, battle, horses or horsemen.”

Zechariah 4:6

Then he said to me, “This is the word of the Lord to Zerubbabel saying, ‘Not by might nor by power, but by My Spirit,’ says the Lord of hosts.

2 Corinthians 10:4-5

for the weapons of our warfare are not of the flesh, but divinely powerful for the destruction of fortresses.

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 compassion on the house of Judah and deliver them by the Lord their God, and will not deliver them by bow, sword, battle, horses or horsemen.”
Zechariah 4:6
Then he said to me, “This is the word of the Lord to Zerubbabel saying, ‘Not by might nor by power, but by My Spirit,’ says the Lord of hosts.
2 Corinthians 10:4
for the weapons of our warfare are not of the flesh, but divinely powerful for the destruction of fortresses.