Professor de Marco cautioned against

So, I warn you of the blazing Fire.

So, I warn you of the blazing Fire.

I therefore warn you of the fire that is ablaze.

I therefore warn you of the fire that is ablaze.

Now I have warned you of a Fire that flames,

Now I have warned you of a Fire that flames,

Wherefore have warned you of Fire flaming,

Wherefore have warned you of Fire flaming,

Therefore I have warned you of a Fire blazing fiercely (Hell)

Therefore I have warned you of a Fire blazing fiercely (Hell)

I have warned you of a Fierce Blaze.

I have warned you of a Fierce Blaze.

I have now warned you of a Blazing Fire,

I have now warned you of a Blazing Fire,

Therefor have I warned you of the flaming Fire

Therefor have I warned you of the flaming Fire

Putin warns against illegal logging of the Baikal taiga

As for those whose fate is disbelief, whether you warn them or do not warn them it is all one for them they will not believe.

Whether you warn them or do not warn, it is all the same they will not believe.

And it is the same for them, whether you warn them or do not warn them they will not believe.

Alike it is to them whether thou hast warned them or thou hast not warned them, they do not believe.

And it is alike Unto them, whather thou warnest them or warnest them not they shall not believe.

It is the same to them whether you warn them or you warn them not, they will not believe.

It is the same for them, whether you warn them, or do not warn them they will not believe.

It is all the same for them whether you warn them or do not warn them for they shall not believe.

Whether thou warn them or thou warn them not, it is alike for them, for they believe not.

He cautioned, however, against the danger of an overconcentration of diverse elements.

He had warned them of Our might, but they passed over the warnings.

And indeed he had warned them of Our seizure in response they doubted the warnings.

God sees the things they do.

He had warned them of Our assault, but they disputed the warnings.

And assuredly he had warned them of Our grasp, but they doubted the warnings.

And he Lout (Lot) indeed had warned them of Our Grasp, but they did doubt the warnings!

God is Seeing of what they do.

He had warned them of Our onslaught, but they dismissed the warnings.

Surely Lot warned his people that We shall seize them (with Our chastisement), but they doubted the warnings.

And he indeed had warned them of Our blow, but they did doubt the warnings.

As for those who deny, it is all the same if you warn them or not, they will not believe.

As for the unbelievers, alike it is to them whether thou hast warned them or hast not warned them, they do not believe.

Verily those who have disbelieved, it is equal to them whether thou warnest them or warnest them not they will not believe.

Verily, those who disbelieve, it is the same to them whether you (O Muhammad Peace be upon him) warn them or do not warn them, they will not believe.

As for those who disbelieve it is the same for them, whether you have warned them, or have not warned them they do not believe.

As for those who have rejected (these things), it is all the same to them whether you warn them or do not warn them they are not going to believe.

As for the Disbelievers, Whether thou warn them or thou warn them not it is all one for them they believe not.