Romans 8:35-37

Who shall separate us from the love of Christ? shall tribulation, or distress, or persecution, or famine, or nakedness, or perils or sword?

2 Corinthians 5:6-8

Being, therefore, always of good courage, and knowing that, while dwelling in the body, we are absent from the Lord

Philippians 1:28

and in nothing terrified by the adversaries; which, indeed, to them is a token of destruction, but of your salvation, and this from God;

1 Peter 3:14

But, if ye should even suffer for righteousness sake, happy are ye. But fear not their fear, neither be troubled;

Revelation 2:10

Fear not the things which you are about to suffer. Behold, the Devil is about to cast some of you into prison, that ye may be tried; and ye shall have tribulation ten days. Be faithful unto death, and I will give you the crown of life.

Revelation 12:7-11

And there was war in the heaven; Michael and his angels went forth to war with the dragon. And the dragon made war, and his angels;

Treasury of Scripture Knowledge

Summary

Though an host should encamp against me, my heart shall not fear: though war should rise against me, in this will I be confident.

Bible References

Host

Philippians 1:28
and in nothing terrified by the adversaries; which, indeed, to them is a token of destruction, but of your salvation, and this from God;
1 Peter 3:14
But, if ye should even suffer for righteousness sake, happy are ye. But fear not their fear, neither be troubled;

War

Romans 8:35
Who shall separate us from the love of Christ? shall tribulation, or distress, or persecution, or famine, or nakedness, or perils or sword?
Revelation 2:10
Fear not the things which you are about to suffer. Behold, the Devil is about to cast some of you into prison, that ye may be tried; and ye shall have tribulation ten days. Be faithful unto death, and I will give you the crown of life.
Revelation 12:7
And there was war in the heaven; Michael and his angels went forth to war with the dragon. And the dragon made war, and his angels;

In

2 Corinthians 5:6
Being, therefore, always of good courage, and knowing that, while dwelling in the body, we are absent from the Lord