1 Samuel 17:39

Then David fastened his sword over his armor and tried to walk, [but he could not,] because he was not used to them. And David said to Saul, “I cannot go with these, because I am not used to them.” So David took them off.

Hosea 1:7

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

Zechariah 4:6

Then he said to me, “This [continuous supply of oil] is the word of the Lord to Zerubbabel [prince of Judah], saying, ‘Not by might, nor by power, but by My Spirit [of whom the oil is a symbol],’ says the Lord of hosts.

2 Corinthians 10:4-5

The weapons of our warfare are not physical [weapons of flesh and blood]. Our weapons are 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 mercy on the house of Judah and will rescue them by the Lord their God, and will not rescue them by bow, sword, war, horses, or horsemen.”
Zechariah 4:6
Then he said to me, “This [continuous supply of oil] is the word of the Lord to Zerubbabel [prince of Judah], saying, ‘Not by might, nor by power, but by My Spirit [of whom the oil is a symbol],’ says the Lord of hosts.
2 Corinthians 10:4
The weapons of our warfare are not physical [weapons of flesh and blood]. Our weapons are divinely powerful for the destruction of fortresses.