كتاب الصلاة
2  
The Book of Prayer
And in another narration he reported:
The Adhan was not announced for any one of them.
وَفِي رِوَايَةِ لَهُ: { وَلَمْ يُنَادِ فِي وَاحِدَةٍ مِنْهُمَا } .‏

Sunnah.com reference : Book 2, Hadith 50
English translation : Book 2, Hadith 0
Arabic reference : Book 2, Hadith 188