Psalm 68:28

O God, send out your strength; the strength, O God, with which you have done great things for us,

Psalm 42:8

But the Lord will send his mercy in the daytime, and in the night his song will be with me, a prayer to the God of my life.

Psalm 44:4

You are my King and my God; ordering salvation for Jacob.

Psalm 71:3

Be my strong Rock, the strong place of my salvation; for you are my Rock, and my safe place.

Psalm 138:8

The Lord will make all things complete for me: O Lord, your mercy is eternal; do not give up the works of your hands.

Isaiah 40:31

But those who are waiting for the Lord will have new strength; they will get wings like eagles: running, they will not be tired, and walking, they will have no weariness.

John 5:8-9

Jesus said to him, Get up, take your bed and go.

Acts 3:6-8

But Peter said, I have no silver or gold, but what I have, that I give to you. In the name of Jesus Christ of Nazareth, get up on your feet.

2 Corinthians 12:9-10

And he said to me, My grace is enough for you, for my power is made complete in what is feeble. Most gladly, then, will I take pride in my feeble body, so that the power of Christ may be on me.

Ephesians 3:17-20

So that Christ may have his place in your hearts through faith; and that you, being rooted and based in love,

Philippians 1:6

For I am certain of this very thing, that he by whom the good work was started in you will make it complete till the day of Jesus Christ:

2 Thessalonians 1:11

For this reason, you are ever in our prayers, that you may seem to our God such as may have a part in his purpose and that by his power he will make all his good purpose, and the work of faith, complete;

Treasury of Scripture Knowledge

Summary

Thy God hath commanded thy strength: strengthen, O God, that which thou hast wrought for us.

Bible References

Commanded

Psalm 42:8
But the Lord will send his mercy in the daytime, and in the night his song will be with me, a prayer to the God of my life.
Psalm 44:4
You are my King and my God; ordering salvation for Jacob.
Psalm 71:3
Be my strong Rock, the strong place of my salvation; for you are my Rock, and my safe place.
Isaiah 40:31
But those who are waiting for the Lord will have new strength; they will get wings like eagles: running, they will not be tired, and walking, they will have no weariness.
John 5:8
Jesus said to him, Get up, take your bed and go.
Acts 3:6
But Peter said, I have no silver or gold, but what I have, that I give to you. In the name of Jesus Christ of Nazareth, get up on your feet.
2 Corinthians 12:9
And he said to me, My grace is enough for you, for my power is made complete in what is feeble. Most gladly, then, will I take pride in my feeble body, so that the power of Christ may be on me.

Strengthen

Psalm 138:8
The Lord will make all things complete for me: O Lord, your mercy is eternal; do not give up the works of your hands.
Ephesians 3:17
So that Christ may have his place in your hearts through faith; and that you, being rooted and based in love,
Philippians 1:6
For I am certain of this very thing, that he by whom the good work was started in you will make it complete till the day of Jesus Christ:
2 Thessalonians 1:11
For this reason, you are ever in our prayers, that you may seem to our God such as may have a part in his purpose and that by his power he will make all his good purpose, and the work of faith, complete;

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain