Alongside the scales and the bridge, classical Islamic eschatology developed a detailed doctrine of shafa'a, intercession, describing several distinct interventions believed to occur on the Day of Resurrection.
The most emphasized form is the intercession of Muhammad, tied to al-Maqam al-Mahmud, the Praised Station promised in Qur'an 17:79, a unique station from which the Prophet will intercede first for the entire assembled creation to be judged at all, ending an agonizing wait during which earlier prophets, when approached in turn, each decline the request out of a sense of their own inadequacy, until it reaches Muhammad, who accepts. This "greater intercession" is distinguished in the hadith literature from a further, specific intercession on behalf of grave sinners among his own community who would otherwise be condemned to the Fire.
This second, narrower form of intercession was the more theologically contested. The Mu'tazila, consistent with their commitment to strict divine justice and to the position that grave sinners forfeit their standing as believers absent repentance, rejected or sharply limited intercession on behalf of the unrepentant, holding that it would amount to overturning a just sentence already deserved. Mainstream Sunni theology, both Ash'ari and Maturidi, affirmed it as established by numerous hadith and treated it as a central expression of divine mercy operating through the Prophet, a position that shaped popular piety, since the hope of the Prophet's intercession for the sinful became, and remains, one of the most commonly expressed devotional hopes in Sunni prayer and poetry.