An-Naba Verse 28

and totally rejected Our signs.

and utterly rejected Our verses.

and they cried loud lies to Our signs;

and they rejected Our messages as lies.

And they belied Our revelations with strong belying.

But they (impudently) treated Our Signs as false.

and roundly denied Our Signs as false.

And rejected Our signs as lies.

And they denied Our signs to the extreme.

and they denied Our signs mendaciously,

And denied Our Revelations (and all Our other signs in the universe) with willful, obstinate denial.

And they had belied Our Messages outright.

And they lied/denied/falsified with Our verses/evidences lying/denying/falsifying.

And they denied Our signs to the extreme.

And called Our revelations a lie with strong denial.

But they belied Our Ayat (proofs, evidences, verses, lessons, signs, revelations, and that which Our Prophet (Peace be upon him) brought) completely.

And We have recorded everything in a book,

And called Our communications a lie, giving the lie (to the truth).

They called Our revelations false with strong denial.

and persistently rejected Our revelations.

and they absolutely belied Our verses,

But they denied Our Ayat Kidhdhaba.

and they rejected outright Our signs;

And they denied Our signs utterly.

and they denied Our signs, the Qur'n, mendaciously,

But they denied Our Ayat Kidhdhaba.

meaning, they used to deny the evidences of Allah and His proofs for His creation, which He revealed to His Messengers. So they met these proofs with rejection and abstinence.

His statement,
كِذَّاباً
(Kidhdhaba) it means rejection, and it is considered a verbal noun that does not come from a verb.

Allah said;

وَكُلَّ شَيْءٍ أَحْصَيْنَاهُ كِتَابًا