Repentant king kneeling on a palace floor in light

King David kneeling on the palace floor, crown placed aside, tears streaming down his face in deep repentance, broken heart and sorrow visible, prophet Nathan standing before him with a stern yet compassionate expression, divine light falling from above, atmosphere of conviction and mercy, inspired by Psalm 51, dramatic shadows, cinematic biblical realism, emotional intensity, ultra-detailed, 16:9 aspect ratio.