(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."' (ES)
Reference (ES): Sunan an-Nasa'i 4187 (ES)
In-book reference (ES): Book 39, Hadith 39 (ES)
English translation (ES): Vol. 5, Book 39, Hadith 4192 (ES)