context: The negotiations were successfully concluded on 17 February 1546. After 8 a.m., he experienced chest pains. When he went to his bed, he prayed, "Into your hand I commit my spirit; you have redeemed me, O Lord, faithful God" (Ps. 31:5), the common prayer of the dying. At 1 a.m. he awoke with more chest pain and was warmed with hot towels. He thanked God for revealing his Son to him in whom he had believed. His companions, Justus Jonas and Michael Coelius, shouted loudly, "Reverend father, are you ready to die trusting in your Lord Jesus Christ and to confess the doctrine which you have taught in his name?" A distinct "Yes" was Luther's reply.
question: Luther went to bed quoting what scripture?
answers: Ps. 31:5 Ps. 31:5 Ps. 31:5