The comparison between the Quranic and Biblical accounts of Job is instructive precisely because sabr is the point on which they most sharply diverge, and the difference is not merely of emphasis but of the structure of the two narratives themselves.
The Hebrew Bible's Job is, for the great bulk of its forty-two chapters, not patient at all in any straightforward sense: he curses the day of his birth, demands an accounting from God, and argues at length that his suffering is undeserved, and the book's climax is God's speech from the whirlwind and Job's response to being confronted by it. The Qur'an's Ayyub, by contrast, appears only briefly (21:83-84, 38:41-44), and the narrative supplies no extended complaint and no dialogue with companions debating the meaning of his suffering; Ayyub is presented as a man who called on God in affliction and was healed and restored, and the tradition reads his brief, uncomplaining cry as the pattern of sabr itself, exemplary for what it omits.
Muslim exegetes and storytellers, drawing on material outside the Qur'an in the qisas al-anbiya, tales of the prophets literature, elaborated Ayyub's story considerably, adding details of his affliction and his wife's steadfastness, but even this elaborated material preserves the basic contrast: Ayyub's honor rests specifically on the absence of complaint, whereas Job's standing in the Jewish and Christian traditions has, especially in modern readings, increasingly been located in the honesty and force of his protest, a divergence that gives sabr a genuinely different theological valence from the biblical book's more argumentative engagement with unjust suffering.