Psalm 35:13
But as for me, when they were sick, my clothing was sackcloth: I humbled my soul with fasting; and my prayer returned into my own bosom.
Torrey's Topical Textbook—AKJV

Daniel 6:18
Then the king went to his palace, and passed the night fasting: neither were instruments of music brought before him: and his sleep went from him.
Torrey's Topical Textbook—AKJV