﴿ لِتُنذِرَ قَوْمًۭا مَّآ أُنذِرَ ءَابَآؤُهُمْ فَهُمْ غَٰفِلُونَ ﴾

“[bestowed upon thee] so that thou mayest warn people whose forefathers had not been warned, and who therefore are unaware [of the meaning of right and wrong].”

that you may warn therewith a people qawman connected to tanzīla ‘a revelation’ whose fathers were not warned in the period of the interval al-fatra so they this people are oblivious to faith and right guidance.