The Event of the Worship of the Golden Calf (7:149), (20:91)
7:149 appears to show the Israelites repenting about the golden calf before Moses returned. 20:91 shows them refusing to stop worshipping it until Moses came back. The claim is that these two accounts directly contradict each other.
The false claim: 7:149 and 20:91 give contradictory accounts of when the Israelites repented regarding the golden calf.
7:149 does not say the people repented before Moses returned. Reading the verse carefully shows that it records a moment of recognition - not a completed repentance.
[7:149] When they regretted their action, and realized that they had gone astray, they said, "Unless our Lord has mercy on us and forgives us, we will certainly be losers."
The verse records that the people recognized they had gone astray and expressed fear about the consequences - a conditional lament rather than a genuine turning back. It does not say they stopped worshipping the calf. It does not say Moses had not yet returned. It records a moment of dawning awareness that coexisted with their continued devotion to the calf.
[20:91] They said, "We will not stop worshipping it, until Moses comes back to us."
20:91 then confirms their actual position. The two verses are sequential and consistent: the people began to feel the weight of what they had done (7:149) but maintained their worship regardless, deferring any change until Moses came back (20:91).
Recognition of wrongdoing and continuation of wrongdoing are not mutually exclusive - people frequently know they are doing wrong while continuing to do it. The verses together describe exactly this human condition: awareness without action, guilt without change. There is no contradiction between them - only an honest portrait of the people in that moment.