1 Samuel 17:38,39,45
And Saul armed David with his armor, and he put an helmet of brass on his head; also he armed him with a coat of mail.
Torrey's Topical Textbook—AKJV

Psalm 44:6
For I will not trust in my bow, neither shall my sword save me.
Torrey's Topical Textbook—AKJV

2 Corinthians 10:4
(For the weapons of our warfare are not carnal, but mighty through God to the pulling down of strong holds;)
Torrey's Topical Textbook—AKJV