'Relax' in the Bible

my spirit could not rest because I did not find my brother Titus there; so saying goodbye to them, I left for Macedonia.

Let us not grow weary or become discouraged in doing good, for at the proper time we will reap, if we do not give in.

Let your character [your moral essence, your inner nature] be free from the love of money [shun greed—be financially ethical], being content with what you have; for He has said, “I will never [under any circumstances] desert you [nor give you up nor leave you without support, nor will I in any degree leave you helpless], nor will I forsake or let you down or relax My hold on you [assuredly not]!”