Isaiah 7:4

and say unto him, Take heed, and be quiet; fear not, neither let thy heart be faint, because of these two tails of smoking firebrands, for the fierce anger of Rezin and Syria, and of the son of Remaliah.

Deuteronomy 20:3

and shall say unto them, Hear, O Israel, ye draw nigh this day unto battle against your enemies: let not your heart faint; fear not, nor tremble, neither be ye affrighted at them;

Isaiah 30:15

For thus said the Lord Jehovah, the Holy One of Israel, In returning and rest shall ye be saved; in quietness and in confidence shall be your strength. And ye would not:

Isaiah 35:4

Say to them that are of a fearful heart, Be strong, fear not: behold, your God will come with vengeance, with the recompense of God; he will come and save you.

Amos 4:11

I have overthrown cities among you, as when God overthrew Sodom and Gomorrah, and ye were as a brand plucked out of the burning: yet have ye not returned unto me, saith Jehovah.

1 Samuel 17:32

And David said to Saul, Let no man's heart fail because of him; thy servant will go and fight with this Philistine.

Lamentations 3:26

It is good that a man should hope and quietly wait for the salvation of Jehovah.

Zechariah 3:2

And Jehovah said unto Satan, Jehovah rebuke thee, O Satan; yea, Jehovah that hath chosen Jerusalem rebuke thee: is not this a brand plucked out of the fire?

Matthew 24:6

And ye shall hear of wars and rumors of wars; see that ye be not troubled: for these things must needs come to pass; but the end is not yet.

Exodus 14:13-14

And Moses said unto the people, Fear ye not, stand still, and see the salvation of Jehovah, which he will work for you to-day: for the Egyptians whom ye have seen to-day, ye shall see them again no more for ever.

2 Kings 15:29-30

In the days of Pekah king of Israel came Tiglath-pileser king of Assyria, and took Ijon, and Abel-beth-maacah, and Janoah, and Kedesh, and Hazor, and Gilead, and Galilee, all the land of Naphtali; and he carried them captive to Assyria.

2 Chronicles 20:17

Ye shall not need to fight in this battle : set yourselves, stand ye still, and see the salvation of Jehovah with you, O Judah and Jerusalem; fear not, nor be dismayed: to-morrow go out against them: for Jehovah is with you.

Isaiah 7:1

And it came to pass in the days of Ahaz the son of Jotham, the son of Uzziah, king of Judah, that Rezin the king of Syria, and Pekah the son of Remaliah, king of Israel, went up to Jerusalem to war against it, but could not prevail against it.

Isaiah 7:8

For the head of Syria is Damascus, and the head of Damascus is Rezin; and within threescore and five years shall Ephraim be broken in pieces, so that is shall not be a people:

Isaiah 8:4

For before the child shall have knowledge to cry, My father, and, My mother, the riches of Damascus and the spoil of Samaria shall be carried away before the king of Assyria.

Isaiah 8:11-14

For Jehovah spake thus to me with a strong hand, and instructed me not to walk in the way of this people, saying,

Isaiah 10:24

Therefore thus saith the Lord, Jehovah of hosts, O my people that dwellest in Zion, be not afraid of the Assyrian, though he smite thee with the rod, and lift up his staff against thee, after the manner of Egypt.

Isaiah 30:7

For Egypt helpeth in vain, and to no purpose: therefore have I called her Rahab that sitteth still.

Isaiah 41:14

Fear not, thou worm Jacob, and ye men of Israel; I will help thee, saith Jehovah, and thy Redeemer is the Holy One of Israel.

Isaiah 51:12-13

I, even I, am he that comforteth you: who art thou, that thou art afraid of man that shall die, and of the son of man that shall be made as grass;

Matthew 10:28

And be not afraid of them that kill the body, but are not able to kill the soul: but rather fear him who is able to destroy both soul and body in hell.

Treasury of Scripture Knowledge

Summary

And say unto him, Take heed, and be quiet; fear not, neither be fainthearted for the two tails of these smoking firebrands, for the fierce anger of Rezin with Syria, and of the son of Remaliah.

Neither be faint-hearted

Bible References

Take heed

Isaiah 30:7
For Egypt helpeth in vain, and to no purpose: therefore have I called her Rahab that sitteth still.
Exodus 14:13
And Moses said unto the people, Fear ye not, stand still, and see the salvation of Jehovah, which he will work for you to-day: for the Egyptians whom ye have seen to-day, ye shall see them again no more for ever.
2 Chronicles 20:17
Ye shall not need to fight in this battle : set yourselves, stand ye still, and see the salvation of Jehovah with you, O Judah and Jerusalem; fear not, nor be dismayed: to-morrow go out against them: for Jehovah is with you.
Lamentations 3:26
It is good that a man should hope and quietly wait for the salvation of Jehovah.

Fear not

Isaiah 8:11
For Jehovah spake thus to me with a strong hand, and instructed me not to walk in the way of this people, saying,
Isaiah 35:4
Say to them that are of a fearful heart, Be strong, fear not: behold, your God will come with vengeance, with the recompense of God; he will come and save you.
Isaiah 41:14
Fear not, thou worm Jacob, and ye men of Israel; I will help thee, saith Jehovah, and thy Redeemer is the Holy One of Israel.
Isaiah 51:12
I, even I, am he that comforteth you: who art thou, that thou art afraid of man that shall die, and of the son of man that shall be made as grass;
Matthew 10:28
And be not afraid of them that kill the body, but are not able to kill the soul: but rather fear him who is able to destroy both soul and body in hell.
Matthew 24:6
And ye shall hear of wars and rumors of wars; see that ye be not troubled: for these things must needs come to pass; but the end is not yet.

Neither be faint-hearted

Deuteronomy 20:3
and shall say unto them, Hear, O Israel, ye draw nigh this day unto battle against your enemies: let not your heart faint; fear not, nor tremble, neither be ye affrighted at them;
1 Samuel 17:32
And David said to Saul, Let no man's heart fail because of him; thy servant will go and fight with this Philistine.

The two tails

Isaiah 7:8
For the head of Syria is Damascus, and the head of Damascus is Rezin; and within threescore and five years shall Ephraim be broken in pieces, so that is shall not be a people:
Isaiah 8:4
For before the child shall have knowledge to cry, My father, and, My mother, the riches of Damascus and the spoil of Samaria shall be carried away before the king of Assyria.
2 Kings 15:29
In the days of Pekah king of Israel came Tiglath-pileser king of Assyria, and took Ijon, and Abel-beth-maacah, and Janoah, and Kedesh, and Hazor, and Gilead, and Galilee, all the land of Naphtali; and he carried them captive to Assyria.
Amos 4:11
I have overthrown cities among you, as when God overthrew Sodom and Gomorrah, and ye were as a brand plucked out of the burning: yet have ye not returned unto me, saith Jehovah.

American Standard Version Public Domain