كتاب الصلاة
2  
The Book of Prayer
And also a narration of Abu Dawud - 'he turned his neck to the right and left when he reached Haiya 'alas-Salah (Come to the prayer) and did not turn his body'.
وَلِأَبِي دَاوُدَ: { لَوَى عُنُقَهُ, لَمَّا بَلَغَ "حَيَّ عَلَى اَلصَّلَاةِ " يَمِينًا وَشِمَالاً وَلَمْ يَسْتَدِرْ } 1‏ .‏


‏1 ‏- أبو داود (520)‏ وهو منكر .‏

Sunnah.com reference : Book 2, Hadith 41
English translation : Book 2, Hadith 0
Arabic reference : Book 2, Hadith 182