2 Corinthians 4:1

So, having obtained this ministry through [God's] mercy, we do not become discouraged.

2 Corinthians 4:16

Therefore, we do not get discouraged, for though our physical body is decaying, yet our inner person is being renewed daily.

Hebrews 12:3

Now think about how Jesus endured such opposition against Himself from sinners, so that you do not grow weary and become discouraged [yourself].

Hebrews 12:5

And have you forgotten the exhortation that was addressed to you as sons? [Prov. 3:11f says], "My son, do not take the discipline of the Lord lightly, and do not get discouraged when He rebukes you.

Treasury of Scripture Knowledge

Summary

But now it is come upon thee, and thou faintest; it toucheth thee, and thou art troubled.

Bible References

Thou faintest

2 Corinthians 4:1
So, having obtained this ministry through [God's] mercy, we do not become discouraged.
Hebrews 12:3
Now think about how Jesus endured such opposition against Himself from sinners, so that you do not grow weary and become discouraged [yourself].