Al-A'raaf • BN-TAFSEER-IBN-E-KASEER
﴿ وَٱتَّخَذَ قَوْمُ مُوسَىٰ مِنۢ بَعْدِهِۦ مِنْ حُلِيِّهِمْ عِجْلًۭا جَسَدًۭا لَّهُۥ خُوَارٌ ۚ أَلَمْ يَرَوْا۟ أَنَّهُۥ لَا يُكَلِّمُهُمْ وَلَا يَهْدِيهِمْ سَبِيلًا ۘ ٱتَّخَذُوهُ وَكَانُوا۟ ظَٰلِمِينَ ﴾
“AND IN his absence the people of Moses took to worshipping the effigy of a calf [made] of their ornaments, which gave forth a lowing sound." Did they not see that it could neither speak unto them nor guide them in any way? [And yet] they took to worshipping it, for they were evildoers:”
Please check ayah 7:149 for complete tafsir.