44:21

وَإِن لَّمْ تُؤْمِنُوا لِي فَاعْتَزِلُونِ

Transliteration:

Wa-in lam tu/minoo lee faiAAtazilooni

Word by Word:

And if not you believe me, then leave me alone."

Translations:

And if you do not believe me, [at least] stand away from me!"

"If ye believe me not, at least keep yourselves away from me."

And if ye put no faith in me, then let me go.

And if you believe not in me, leave me alone.

But if you do not believe me, then leave me alone."