Is the Messenger Allowed to Excuse Some from Battle or Not? (9:43), (24:62)
9:43 reprimands the messenger for granting exemptions from battle. 24:62 tells him he may grant permission to whoever he pleases. The claim is that these verses contradict each other.
The false claim: The Quran tells the messenger both not to grant exemptions and to grant them freely - a direct contradiction.
The two verses address entirely different situations, and the distinction is the same one any functioning society recognizes: the rules governing military service are not the same as the rules governing attendance at a community gathering.
[9:43] GOD has pardoned you: why did you give them permission before you had ascertained who were truthful, and who were the liars?
9:43 concerns exemptions from battle. In the context of war, granting exemptions without verification is a serious matter. Lives, military strategy, and the integrity of the community's defense depend on knowing who has a genuine excuse and who is evading their duty. The prophet was reprimanded for granting permission too readily before distinguishing the sincere from those exploiting his generosity. The stakes of military exemption require scrutiny.
[24:62] The true believers are those who believe in GOD and His messenger, and when they are with him for a community matter, they do not leave him until they ask his permission. Those who ask your permission are the ones who truly believe in GOD and His messenger. If they ask your permission, to tend to some of their affairs, you may grant permission to whomever you wish, and ask GOD to forgive them. GOD is Forgiver, Most Merciful.
24:62 concerns something entirely different - leaving a community gathering to attend to personal affairs. No equivalent stakes are involved. A person stepping away from a communal meeting for a personal matter causes no strategic harm and requires no rigorous verification. The prophet is given discretionary authority appropriate to the low-stakes nature of the situation.
The contrast maps directly onto any modern society. Exemption from military service requires legitimate grounds and formal process. Leaving a meeting early requires only a reasonable explanation. Both verses apply the appropriate standard to the appropriate situation, and neither contradicts the other.