Sahih Muslim , Book 5, Hadith 114 (In-Book) ⓘ
This hadith is reported by Mansur with the same chain of transmitters, but with these words: " He should aim at correct (prayer) and it is advisable."
وَحَدَّثَنَاهُ عَبْدُ اللَّهِ بْنُ عَبْدِ الرَّحْمَنِ الدَّارِمِيُّ، أَخْبَرَنَا يَحْيَى بْنُ حَسَّانَ، حَدَّثَنَا وُهَيْبُ بْنُ خَالِدٍ، حَدَّثَنَا مَنْصُورٌ، بِهَذَا الإِسْنَادِ وَقَالَ مَنْصُورٌ " فَلْيَنْظُرْ أَحْرَى ذَلِكَ لِلصَّوَابِ " .
also referenced under: Hadith 572 (Reference) & Book 4, Hadith 1170 (USC-MSA)