Verse 29. O that there were such an heart in them! - A heart to fear God, and keep his commandments forever! The God of heaven is truly and earnestly desirous of the salvation of poor sinners. He has given abundant proof that he is so: he gives us time and space to repent; by his mercies invites us to repentance, and waiteth to be gracious: has sent his son to redeem us, published a general offer of pardon, promised his spirit to those that pray for him; and has said, yea and sworn, that he hath no pleasure in the death of a sinner!