Ephesians 6:10

In conclusion, strengthen yourselves in the Lord and in the power which His supreme might imparts.

2 Timothy 2:1

You then, my child, must be strong in the grace that is in Christ Jesus.

Treasury of Scripture Knowledge

Summary

Thus saith the LORD of hosts; Let your hands be strong, ye that hear in these days these words by the mouth of the prophets, which were in the day that the foundation of the house of the LORD of hosts was laid, that the temple might be built.

Bible References

Let

Ephesians 6:10
In conclusion, strengthen yourselves in the Lord and in the power which His supreme might imparts.
2 Timothy 2:1
You then, my child, must be strong in the grace that is in Christ Jesus.