7 Bible Verses about Military

Now there was a certain man in Caesarea named Cornelius. He was [a military man] in charge of one hundred soldiers and belonged to the "battalion of Italy."

So, may you, my son, be strengthened through the unearned favor that comes from [your fellowship with] Christ Jesus. And the things that you have heard from me in the presence of many witnesses, you should pass on to trustworthy men who will be able to teach other people also. [Be willing to] suffer hardship with me like a good soldier of Christ Jesus.read more.
No soldier on active duty, gets himself involved in the affairs of civilian life, so that he can please the person who enlisted him [i.e., his commanding officer].

However, one of the soldiers pierced Jesus' side with a spear, and immediately blood and water flowed out.

Then there was a war in heaven. Michael [See Dan. 10:13; 12:1; Jude 9] and his angels waged war against the dragon [See verse 9]; and the dragon and his angels fought back.

and to Apphia our sister [Note: This was probably Philemon's wife], and to Archippus our fellow-soldier [Note: This was probably Philemon's preacher son. See Col. 4:17] and to the church [that meets] in your house.