An-Naml • BN-TAFSEER-IBN-E-KASEER
﴿ لَقَدْ وُعِدْنَا هَٰذَا نَحْنُ وَءَابَآؤُنَا مِن قَبْلُ إِنْ هَٰذَآ إِلَّآ أَسَٰطِيرُ ٱلْأَوَّلِينَ ﴾
“Indeed, we were promised this - we and our forefathers - in the past as well; it is nothing but fables of ancient times!””
Please check ayah 27:70 for complete tafsir.