Mark 13:7

"When you hear of wars and rumors of wars, don't be troubled. For those must happen, but the end is not yet.

2 Samuel 14:14

For we must die, and are as water split on the ground, which can't be gathered up again; neither does God take away life, but devises means, that he who is banished not be an outcast from him.

Psalm 27:3

Though an army should encamp against me, my heart shall not fear. Though war should rise against me, even then I will be confident.

Psalm 46:1-3

God is our refuge and strength, a very present help in trouble.

Psalm 112:7

He will not be afraid of evil news. His heart is steadfast, trusting in Yahweh.

Proverbs 3:25

Don't be afraid of sudden fear, neither of the desolation of the wicked, when it comes:

Isaiah 8:12

"Don't say, 'A conspiracy!' concerning all about which this people say, 'A conspiracy!' neither fear their threats, nor be terrorized.

Jeremiah 4:19-21

My anguish, my anguish! I am pained at my very heart; my heart is disquieted in me; I can't hold my peace; because you have heard, O my soul, the sound of the trumpet, the alarm of war.

Jeremiah 51:46

Don't let your heart faint, neither fear for the news that shall be heard in the land; for news shall come one year, and after that in another year [shall come] news, and violence in the land, ruler against ruler.

Matthew 18:7

"Woe to the world because of occasions of stumbling! For it must be that the occasions come, but woe to that person through whom the occasion comes!

Matthew 24:6-7

You will hear of wars and rumors of wars. See that you aren't troubled, for all this must happen, but the end is not yet.

Luke 21:9-11

When you hear of wars and disturbances, don't be terrified, for these things must happen first, but the end won't come immediately."

John 14:1

"Don't let your heart be troubled. Believe in God. Believe also in me.

John 14:27

Peace I leave with you. My peace I give to you; not as the world gives, give I to you. Don't let your heart be troubled, neither let it be fearful.

Acts 17:3

explaining and demonstrating that the Christ had to suffer and rise again from the dead, and saying, "This Jesus, whom I proclaim to you, is the Christ."

Treasury of Scripture Knowledge

Summary

And when ye shall hear of wars and rumours of wars, be ye not troubled: for such things must needs be; but the end shall not be yet.

Bible References

When

Psalm 27:3
Though an army should encamp against me, my heart shall not fear. Though war should rise against me, even then I will be confident.
Psalm 46:1
God is our refuge and strength, a very present help in trouble.
Psalm 112:7
He will not be afraid of evil news. His heart is steadfast, trusting in Yahweh.
Proverbs 3:25
Don't be afraid of sudden fear, neither of the desolation of the wicked, when it comes:
Isaiah 8:12
"Don't say, 'A conspiracy!' concerning all about which this people say, 'A conspiracy!' neither fear their threats, nor be terrorized.
Jeremiah 4:19
My anguish, my anguish! I am pained at my very heart; my heart is disquieted in me; I can't hold my peace; because you have heard, O my soul, the sound of the trumpet, the alarm of war.
Jeremiah 51:46
Don't let your heart faint, neither fear for the news that shall be heard in the land; for news shall come one year, and after that in another year [shall come] news, and violence in the land, ruler against ruler.
Matthew 24:6
You will hear of wars and rumors of wars. See that you aren't troubled, for all this must happen, but the end is not yet.
Luke 21:9
When you hear of wars and disturbances, don't be terrified, for these things must happen first, but the end won't come immediately."
John 14:1
"Don't let your heart be troubled. Believe in God. Believe also in me.

Must

2 Samuel 14:14
For we must die, and are as water split on the ground, which can't be gathered up again; neither does God take away life, but devises means, that he who is banished not be an outcast from him.
Matthew 18:7
"Woe to the world because of occasions of stumbling! For it must be that the occasions come, but woe to that person through whom the occasion comes!
Acts 17:3
explaining and demonstrating that the Christ had to suffer and rise again from the dead, and saying, "This Jesus, whom I proclaim to you, is the Christ."