Quran 15:50

But My punishment is surely a painful one.

and that My punishment is a painful punishment.

And that indeed the punishment of Mine is a painful punishment.

and that My chastisement is the painful chastisement.

And that My punishment, it (is) the punishment the most painful.

And verily My torment! that is the torment afflictive

And that My Torment is indeed the most painful torment.

At the same time, My chastisement is highly painful.

and that My punishment is a painful one.

And that My punishment-- that is the painful punishment.

And that My doom is the dolorous doom.

and that My punishment is the painful chastisement.

And that it is My punishment which is the painful punishment.

And that My punishment is the painful punishment.

and that My punishment is a painful punishment.

And that My Penalty will be indeed the most grievous Penalty.