Allah, the Exalted, says:
"O you who believe! Endure and be more patient..". (3:200)
"And certainly, We shall test you with something of fear, hunger, loss of wealth, lives and fruits, but give glad tidings to As-Sabirun (the patient)". (2:155)
"Only those who are patient shall receive their reward in full, without reckoning." (39:10)
"And verily, whosoever shows patience and forgives, that would truly be from the things recommended by Allah." (42:43)
"Seek help in patience and As-Salat (the prayer). Truly, Allah is with As-Sabirun (the patient)." (2:153)
"And surely, We shall try you till We test those who strive hard (for the Cause of Allah) and As-Sabirun (the patient)" (47:31)
There are numerous Verses of the Noble Quran inculcating patience and extolling it.