2:44
Do you order [the] people [the] righteousness and you forget yourselves, while you [you] recite the Book? Then, will not you use reason?
10:16
Say, "If (had) willed Allah, not I (would) have recited it to you, and not He (would) have made known to it Verily, I have stayed among you a lifetime from before it. Then will not you use reason?"
11:51
O my people! Not I ask you for it any reward. Not (is) my reward except from the One Who created me. Then will not you use reason?
12:109
And not We sent from before you, but men We revealed to them from (among) (the) people (of) the townships. So have not they traveled in the earth and seen how was (the) end (of) those who (were) from before them? And surely the home (of) the Hereafter (is) best for those who fear Allah. Then will not you use reason?
21:10
Indeed, We (have) sent down to you a Book in it (is) your mention. Then will not you use reason?
21:67
Uff to you and to what you worship from besides Allah. Then will not you use reason?"
37:138
And at night. Then will not you use reason?