78:28
وَكَذَّبُوا بِآيَاتِنَا كِذَّابًا
Transliteration:
Wakaththaboo bi-ayatina kiththaban
Word by Word:
And they denied Our Signs (with) denial.
Translations:
having given the lie to Our messages one and all:
But they (impudently) treated Our Signs as false.
They called Our revelations false with strong denial.
And rejected Our messages, giving the lie (thereto).
And denied Our verses with [emphatic] denial.