(95) باب لاَ تُشَدُّ الرِّحَالُ إِلاَّ إِلَى ثَلاَثَةِ مَسَاجِدَ
Abu Haraira (Allah be pleased with him) reported Allah's Messenger (way peace be upon him) as saying:
One should undertake journey to three mosques: the mosque of the Ka'ba, my mosque, and the mosque of Elia (Bait al-Maqdis).
Reference: Sahih Muslim 1397 c
In-book reference: Book 15, Hadith 590
USC-MSA web (English) reference(deprecated numbering scheme): Book 7, Hadith 3220