ON THE SUBJECT OF 198 PREFERENCE OF LAYING ONE ONE'S RIGHT SIDE AFTER THE TWO VOLUNTARY PRAYERS BEFORE DAWN ; LAYING DOWN ON YOUR RIGHT SIDE H 1132 "After offering his two units of voluntary prayer the Messenger of Allah, praise and peace be upon him, would lie down on his right side." R 1132 Bukhari with a chain up to Lady Ayesha, the wife of the Prophet, may Allah be pleased with her, Mother of Believers who related this.
باب استحباب الاضطجاع بعد ركعتي الفجر عَلَى جنبه الأيمن والحث عليه سواءٌ كَانَ تَهَجَّدَ بِاللَّيْلِ أمْ لا 1110- عن عائشة رَضِيَ اللهُ عَنها ، قالت : كَانَ النبيُّ صلى الله عليه وآله وسلم إذَا صَلَّى ركعتي الفجر ، اضْطَجَعَ عَلَى شِقِّهِ الأَيْمَن . رَوَاهُ البُخَارِي .