(24) باب الْبَيْعَةِ فِيمَا يَسْتَطِيعُ الإِنْسَانُ
It was narrated that Ibn 'Umar said:
"We used to pledge to the Messenger of Allah to hear and obey, the he said: 'In as much as you can."' (RU)
Reference (RU): Sunan an-Nasa'i 4187 (RU)
In-book reference (RU): Book 39, Hadith 39 (RU)
English translation (RU): Vol. 5, Book 39, Hadith 4192 (RU)