Matthew 3:15

And Jesus answering said unto him, Permit it now; for thus it becometh us to fulfil all righteousness.

Acts 13:22

And having removed him, He raised up David for their king, to whom also He gave testimony and said, I have found David the son of Jesse, a man after my own heart, who will perform all my will.

1 Corinthians 16:13

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

Galatians 6:2

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

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:

James 2:8

If ye fulfil the royal law, according to the scripture, which saith, Thou shalt love thy neighbour as thyself, 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
And Jesus answering said unto him, Permit it now; for thus it becometh us to fulfil all righteousness.
Acts 13:22
And having removed him, He raised up David for their king, to whom also He gave testimony and said, I have found David the son of Jesse, a man after my own heart, who will perform all my will.
Galatians 6:2
Bear one another's burdens, and so fulfil the law of Christ.
James 2:8
If ye fulfil the royal law, according to the scripture, which saith, Thou shalt love thy neighbour as thyself, ye do well.