'Rest' in the Bible

I had no rest in my spirit because I did not find my brother Titus, but I said good-bye to them and left for Macedonia.

In fact, when we came into Macedonia, we had no rest. Instead, we were troubled in every way: conflicts on the outside, fears inside.

I gave a warning when I was present the second time, and now I give a warning while I am absent to those who sinned before and to all the rest: If I come again, I will not be lenient,