(497) بَابُ دُعَاءُ الرَّجُلِ إِذْنُهُ
'Abdullah said, "When a man is given an invitation, that is hispermission to enter."
Reference: Al-Adab Al-Mufrad 1074
In-book reference: Book 43, Hadith 24
English translation: Book 43, Hadith 1074