Hebrews 13:5

Let your disposition be without covetousness: be content with the things that are present; for he hath said, No, I will not leave thee: verily I will not forsake thee.

Luke 12:32

Fear not, little flock, for it is your Father's good pleasure to give you the kingdom.

Ephesians 6:10

Finally, brethren, be strong through the Lord, and through the power of his might.

2 Timothy 2:1

Thou therefore, my son, be strong through the grace which is by Jesus Christ.

1 Corinthians 16:13

Watch ye, stand fast in the faith, acquit yourselves like men; be strong.

Revelation 21:8

But the fearful, and unbelieving, and abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars, their part is in the lake that burneth with fire and brimstone, which is the second death.

Treasury of Scripture Knowledge

Summary

Be strong and of a good courage, fear not, nor be afraid of them: for the LORD thy God, he it is that doth go with thee; he will not fail thee, nor forsake thee.

He will not fail

Bible References

Be strong

1 Corinthians 16:13
Watch ye, stand fast in the faith, acquit yourselves like men; be strong.
Ephesians 6:10
Finally, brethren, be strong through the Lord, and through the power of his might.
2 Timothy 2:1
Thou therefore, my son, be strong through the grace which is by Jesus Christ.

He will not fail

Hebrews 13:5
Let your disposition be without covetousness: be content with the things that are present; for he hath said, No, I will not leave thee: verily I will not forsake thee.