Bible Verses About Warfare of Saints: Exhorted to diligence

Fight the good fight of the faith, take hold of the eternal life to which you were called when you testified so well to your faith before many witnesses.

Dear friends, I was busily at work writing to you about the salvation we share, when I found it necessary to write, urging you to keep contending earnestly for the faith which was once and for all passed on to God’s people.