2 Samuel 19:35

³⁵ I am this day eighty years old. Can I discern between good and bad? Can your servant taste what I eat or what I drink? Can I hear any more the voice of singing men and singing women? Why then should your servant be yet a burden to my lord the king?

Grieve at heart, to

'To grieve at heart' is in reference to love, and 'to repent,' to wisdom, as in Genesis 6:6.