Then David got up from the ground, washed and anointed himself, changed his clothes, and went into the house of the LORD and worshiped. Then he went to his own house, and at his request they set food before him, and he ate.
Nathan, having delivered his message, staid not at court, but went home, probably to pray for David, to whom he had been preaching. God, in making use of him as an instrument to bring David to repentance, and as the herald both of mercy and judgment, put an honour upon the ministry, and magnified his word above all his name.
Commenting on 2 Samuel 12:15-25
Then said his servants unto him, what thing is this that thou hast done?.... Or what is the reason of such conduct and behaviour? they knew what was done, but they did not know the meaning of it, which is what they inquired after: thou didst fast and weep for the child, while it was alive; prayed with fasting and weeping for it, that it...
Then David arose from the earth, and washed, and anointed [himself], and changed his apparel, and came into the house of the LORD, and worshipped: then he came to his own house; and when he required, they set bread before him, and he did eat. (l) Showing that our lamentations should not be excessive, but moderate: and that we must praise God in all his doings.