Imam Ahmad : 10386

وَلَقَدْ رَأَيْتُ مُحَمَّدًا صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يُصَلِّي وَعَلَيْهِ نَعْلَاهُ وَيَنْصَرِفُ وَهُمَا عَلَيْهِ

Through the same chain of narration as the previous hadith from [Abu Hurairah] "And indeed I have seen Muhammad peace and blessings be upon him praying wearing sandals, and he walked away while he wasStill wearing both sandals.