‏الإمارة : Hadeeth No:4640 It has been narrated on the authority of Sahl b. Sa'd as-Sa'idi that the Messenger of Allaah (sallAllaahu alayhi wa sallam) said: The journey undertaken by a person in the morning (for Jihad) in the way of Allaah (will merit a reward) better than the world and all that is in it....

‏الصيام : Hadeeth No:2365 This hadith is narrated on the authority of 'Ubaidullah with the same chain of transmitters, and he said: If (the sky) is cloudy for you, then calculate thirty days (for the month of Ramadan)....