It is narrated from Sayyiduna Ibn Abbas (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "Whoever establishes the prayer, gives the zakah, performs Hajj to the House, fasts in Ramadan and honours the guest, will enter Paradise."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 12638