Taa-Haa • BN-TAFSEER-IBN-E-KASEER
﴿ قَالَ يَٰهَٰرُونُ مَا مَنَعَكَ إِذْ رَأَيْتَهُمْ ضَلُّوٓا۟ ﴾
“[And now that he had come back, Moses] said: "O Aaron! What has prevented thee, when thou didst see that they had gone astray,”
Please check ayah 20:94 for complete tafsir.