(13) باب الصَّفِّ بَيْنَ الْقَدَمَيْنِ فِي الصَّلاَةِ
It was narrated from Abu Ubaidah that:
Abdullah saw a man who was praying with his feet together. He said: "He is going against the Sunnah; if he shifted his weight from one to the other that would be better." (ID)
Reference (ID): Sunan an-Nasa'i 892 (ID)
In-book reference (ID): Book 11, Hadith 17 (ID)
English translation (ID): Vol. 2, Book 11, Hadith 893 (ID)