Quran Chapter 2 Verse 151-155
Just as We have sent among you a messenger from yourselves reciting to you Our verses and purifying you and teaching you the Book and wisdom and teaching you that which you did not know.
O you who have believed, seek help through patience and prayer. Indeed, Allah is with the patient.
And do not say about those who are killed in the way of Allah , “They are dead.” Rather, they are alive, but you perceive [it] not.
And We will surely test you with something of fear and hunger and a loss of wealth and lives and fruits, but give good tidings to the patient,