4:156

وَبِكُفْرِهِمْ وَقَوْلِهِمْ عَلَىٰ مَرْيَمَ بُهْتَانًا عَظِيمًا

Transliteration:

Wabikufrihim waqawlihim AAala maryama buhtanan AAatheeman

Word by Word:

And for their disbelief and their saying against Maryam a slander great.

Translations:

and for their refusal to acknowledge the truth, and the awesome calumny which they utter against Mary,

That they rejected Faith; that they uttered against Mary a grave false charge;

And because of their disbelief and of their speaking against Mary a tremendous calumny;

And for their disbelief and for their uttering against Mary a grievous calumny:

And [We cursed them] for their disbelief and their saying against Mary a great slander,