فدعso leave ماwhat ليسis not منكof you ولستand you are not منهof it
فدع ما ليس منك ولست منه
هماthe two of them ردفينtwo followers, one behind the other منto (with ‘close’) نَطَفdisgrace; taint قريبُclose
هما ردفين من نَطَف قريبُ
So leave what is not of you, nor you of it.
The two of them, one following the other, are close to disgrace.
Translation model: Sol 6.1