The Book of Prayers
وَحَدَّثَنَاهُ قُتَيْبَةُ، عَنْ حَاتِمِ بْنِ إِسْمَاعِيلَ، عَنْ جَعْفَرِ بْنِ مُحَمَّدٍ، عَنْ مُحَمَّدِ بْنِ الْمُنْكَدِرِ، عَنْ عَبْدِ اللَّهِ بْنِ حُنَيْنٍ، عَنْ عَلِيٍّ، وَلَمْ يَذْكُرْ فِي السُّجُودِ .This hadith is transmitted on the authority of 'Ali, but he made no mention of" while in prostration
From Sahih Muslim, whose reports the scholars accept as authentic.