"I have not departed from the commandment of His lips; I have treasured the words of His mouth More than my necessary food." (Job 23:12)

"How sweet are Your words to my taste, Sweeter than honey to my mouth!" (Psalm 119:103)

"So He humbled you, allowed you to hunger, and fed you with manna which you did not know nor did your fathers know, that He might make you know that man shall not live by bread alone; but man lives by every word that proceeds from the mouth of the Lord." (Deuteronomy 8:3)

"Jesus said to them, “My food is to do the will of Him who sent Me, and to finish His work." (John 4:34)