Sahih Muslim Book 4, Hadith Number 963.

Chapter : Moderation in the articles of prayers and their shortening and perfection.

(‘Abdullah b) Ibn Abi Aufa reported: When the Messenger of Allah (may peace be upon him) raised his back from the ruku’ he pronounced: Allah listened to him who praised Him. O Allah ! our Lord ! unto Thee be praise that would fill the heavens and the earth and fill that which will please Thee besides them.