Indeed, man will testify against himself.

Truly, man is a clear witness against himself

Nay! Mankind will be witness against themselves (body parts will speak about deeds),

Aye! man against himself shall be an enlightenment

In fact man is a witness against himself

(The truth is) man is the evaluator of his own self! (Remember 17:14 “Read your book [knowledge] of life! Sufficient for you is your individual consciousness at this stage to discern the consequences of your actions.”)

But rather man has complete sight over his own condition.

In fact, man will be clear proof against himself

Indeed, human will be an eye-witness (providing evidence) against himself

Rather man is a witness to himself

Rather a human being is himself well-aware of his own self (and so himself is a witness against his own soul)

nay, man shall be a clear proof against himself

Rather, human being has insight about himself,

Man knows who he is and what he has done

No, the human being will be evidence against himself

Nay [The] man against himself (will be) a witness

Nay! The human being is a watch over his own Nafs

Nay! The human being is clear evidence against himself.

In truth, man will (himself) be aware of (the affairs of) his self

In fact, man (really) has an insight into his (own) self

Nay, man is an evidence against himself

In fact, man himself is keeping an eye on his state of affairs

Nay! The human being is quite a witness over his own soul.

Yea; a man shall be an evidence against himself

Nay! Man is telling evidence against himself

He shall be a clear proof against himself

Nay! Man will be a witness against himself (as his body parts (skin, hands, legs, etc.) will speak about his deeds)

Indeed man holds evidence even against himself

Yea, a man shall be the eye witness against himself

Every person will be his/her own witness,…

But lo, man is well aware of himself

Nay, man is evidence against himself

No, man will be a witness against his own soul,

Man would rather be a witness against himsel

Rather the human/mankind (is) on him self (an) evidence/witness

nay, but man shall against himself be an eye-witness

No indeed, (but) man is a demonstration against himself

Oh, but man is a telling witness against himself

In fact, people are well-aware of their own sou

Rather, man will be a witness against himself

Nay, man is an intelligible evidence against himself,

No indeed! Man will testify against himself,

They will have evidence against themselves,

In fact, people will testify against their own souls,

But man is observant of himself.

Indeed, man shall bear witness against himself

The human being will be his own judge.

Rather, the human being, will give evidence against himself,

Nay, but the human against himself, has an insight.

Oh, but man is a telling witness against himself

Nay! man is evidence against himself

In truth man is a witness against himself

No! Man will be (a true) evidence against himself

Indeed man holds evidence even against himself

Yet man will be a witness against himself.

And man will be evidence against himself

Indeed, man shall be a testimony against himself

Nay, man is a witness against himself,

Rather, man, against himself, will be a witness

Indeed, man shall be a witness against himself

Nay, man will be evidence against himself