Matthew 3:15

But Jesus, answering, said to him, "Suffer it now; for thus it becomes us to fulfill all righteousness." Then He suffers Him.

Acts 13:22

and, having removed him, He raised up for them David to be their king; to whom bearing testimony, He said, 'I found David the son of Jesse, a man after My heart, who will do all My will.'

1 Corinthians 16:13

Watch, stand fast in the faith; be men; be strong.

Galatians 6:2

Bear ye one another's burdens, and so fulfill the law of Christ.

Ephesians 6:10

Finally, be strong in the Lord, and in the strength of His might.

2 Timothy 2:1

Do you, therefore, my child, be strong in the grace that is in Christ Jesus.

James 2:8

If, however, ye fulfill the royal law according to the Scripture, "You shall love your neighbor as yourself," ye do well;

Treasury of Scripture Knowledge

Summary

Then shalt thou prosper, if thou takest heed to fulfil the statutes and judgments which the LORD charged Moses with concerning Israel: be strong, and of good courage; dread not, nor be dismayed.

Bible References

To fulfil

Matthew 3:15
But Jesus, answering, said to him, "Suffer it now; for thus it becomes us to fulfill all righteousness." Then He suffers Him.
Acts 13:22
and, having removed him, He raised up for them David to be their king; to whom bearing testimony, He said, 'I found David the son of Jesse, a man after My heart, who will do all My will.'
Galatians 6:2
Bear ye one another's burdens, and so fulfill the law of Christ.
James 2:8
If, however, ye fulfill the royal law according to the Scripture, "You shall love your neighbor as yourself," ye do well;