Hebrews 13:5

Let your conversation be free from covetousness, and be contented with what ye have: for He hath said, I will not leave thee; I will never, never forsake thee.

Luke 12:32

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

Ephesians 6:10

Moreover, my brethren, strengthen yourselves in the Lord, and in his mighty power.

2 Timothy 2:1

Thou therefore, my son, be strong in the grace which is in Christ Jesus:

1 Corinthians 16:13

Be watchful, stand fast in the faith, behave like men, be strong:

Revelation 21:8

But the fearful, and faithless, and abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars shall have their part 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
Be watchful, stand fast in the faith, behave like men, be strong:
Ephesians 6:10
Moreover, my brethren, strengthen yourselves in the Lord, and in his mighty power.
2 Timothy 2:1
Thou therefore, my son, be strong in the grace which is in Christ Jesus:

He will not fail

Hebrews 13:5
Let your conversation be free from covetousness, and be contented with what ye have: for He hath said, I will not leave thee; I will never, never forsake thee.