(3) باب كَيْفَ فُرِضَتِ الصَّلاَةُ .
It was narrated that 'Aishah said:
"The first time the Salah was enjoined it was two Rak'ahs, and it remained as such when traveling, but the Salah while resident was made complete." (JA)
Reference (JA): Sunan an-Nasa'i 453 (JA)
In-book reference (JA): Book 5, Hadith 6 (JA)
English translation (JA): Vol. 1, Book 5, Hadith 454 (JA)