'Heartfelt' in the Bible

Though they fast, I will not hear their cry; and though they offer burnt offerings and grain offerings, I will not accept them [because they are done as obligations, and not as acts of loving obedience]. Instead I will consume them by the sword, by famine, and by pestilence.”

The Lord says to her, "Stop crying! Do not shed any more tears! For your heartfelt repentance will be rewarded. Your children will return from the land of the enemy. I, the Lord, affirm it!