‏الزهد والرقائق‏ : Hadeeth No:7101 Simak b. Barb reported: I heard Nu'man deliver an address in which he said that (Hadrat) Umar made a mention of what had fallen to the lot of people out of the material world and he said: I saw Allaah's Messenger (sallAllaahu alayhi wa sallam) spend the whole day being upset because of hunger and he...

‏الجهاد والسير‏ : Hadeeth No:4313 It has been narrated on the authority of Abu Huraira that the Messenger of Allaah (sallAllaahu alayhi wa sallam) said: Do not desire an encounter with the enemy; but when you encounter them, be firm....