Al-Anbiyaa • BN-TAFSEER-IBN-E-KASEER
﴿ قَالُوا۟ وَجَدْنَآ ءَابَآءَنَا لَهَا عَٰبِدِينَ ﴾
“They answered: “We found our forefathers worshipping them.””
Please check ayah 21:56 for complete tafsir.