Then Nathan departed to his house. And the LORD struck the child that Uriah's wife bore to David, and it became ill.
2 Samuel 12:15
Surrounding context
12:14 However, because by this deed you have given great occasion to the enemies of the LORD to blaspheme, the child also who is born to you shall surely die."
12:15 Then Nathan departed to his house. And the LORD struck the child that Uriah's wife bore to David, and it became ill.
12:16 David therefore pleaded with God for the child, and David fasted and went in and lay all night on the ground.