The word(s) "grieve" appears 42 time(s) in 41 verse(s) in Quran in Mohsin Khan translation.

(21) And let not their speech grieve you (O Muhammad صلى الله عليه وسلم), for all power and honour belong to Allah. He is the All-Hearer, the All-Knower.

(22) And when Our messengers came to Lut (Lot), he was grieved on account of them and felt himself straitened for them (lest the town people should approach them to commit sodomy with them). He said: "This is a distressful day."

(23) And when they went in before Yusuf (Joseph), he took his brother (Benjamin) to himself and said: "Verily! I am your brother, so grieve not for what they used to do."

(24) They said: "O ruler of the land! Verily, he has an old father (who will grieve for him); so take one of us in his place. Indeed we think that you are one of the Muhsinun (good-doers - see the footnote of V.9:120)."

(25) Look not with your eyes ambitiously at what We have bestowed on certain classes of them (the disbelievers), nor grieve over them. And lower your wings for the believers (be courteous to the fellow-believers).

(26) And endure you patiently (O Muhammad صلى الله عليه و سلم), your patience is not but from Allah. And grieve not over them (polytheists and pagans), and be not distressed because of what they plot.

(27) Then [the babe 'Îsa (Jesus) or Jibril (Gabriel)] cried unto her from below her, saying: "grieve not: your Lord has provided a water stream under you.

(28) "When your sister went and said: 'Shall I show you one who will nurse him?' So We restored you to your mother, that she might cool her eyes and she should not grieve. Then you did kill a man, but We saved you from great distress and tried you with a heavy trial. Then you stayed a number of years with the people of Madyan (Midian). Then you came here according to the fixed term which I ordained (for you), O Musa (Moses)!

(29) The greatest terror (on the Day of Resurrection) will not grieve them, and the angels will meet them, (with the greeting): "This is your Day which you were promised."

(30) And grieve you not over them, nor be straitened (in distress) because of what they plot.