marked out in thy Sustainer's sight [for the punishment of such as are lost in sin]. And these [blows of God-willed doom] are never far from evildoers

Marked as from thy Lord: Nor are they ever far from those who do wrong!

Marked with fire in the providence of thy Lord (for the destruction of the wicked). And they are never far from the wrong-doers.

Marked (for punishment) with thy Lord. And it is not far off from the wrongdoers.

Marked from your Lord. And Allah 's punishment is not from the wrongdoers [very] far.