A'isha reported that so far as these words of (Allah) Glorious and High are concerned:" And utter not thy prayer loudly, not be low in it" (xvii. 110) relate to supplication (du'a)
Opening the collection...
“Read in the name of your Lord who created.” 96:1
“My Lord, increase me in knowledge.” 20:114
“So remember Me; I will remember you.” 2:152
“Indeed, with hardship comes ease.” 94:6