(3) باب كَيْفَ فُرِضَتِ الصَّلاَةُ .
It was narrated that 'Aishah said:
"The Salah was enjoined two Rak'ahs at a time, then the Salah when traveling remained like that, but the Salah while resident was increased." (RU)
Reference (RU): Sunan an-Nasa'i 455 (RU)
In-book reference (RU): Book 5, Hadith 8 (RU)
English translation (RU): Vol. 1, Book 5, Hadith 456 (RU)