Gabriel's entire arc feels built around the tension between his rigid, fire-and-brimstone faith and the harsh demands of a world with no rules. Early on, it was corrosive; a priest who locks his flock out of his church to die is the ultimate breach of trust. He's dead weight, a moral anchor dragging down the group's survival-first pragmatism. But that's the point, isn't it? Rick's crew had become ruthlessly efficient, and Gabriel's presence forced a constant, uncomfortable question about whether they'd lost their souls in the process. He wasn't a healer or a buffer—he was the group's flickering conscience, arguing against brutal choices even when those choices were the only ones left.
Later, as he hardens, the role shifts. He becomes the one who can perform the ugly, necessary rituals—the funerals, the last rites, the grim blessings—because he carries the authority of the office, even as his own faith cracks. It gives the group's losses a semblance of structure, a way to mark the passage from 'person' to 'memory' that's vital for morale. He sanctifies their violence, in a way, allowing them to tell themselves they're still fighting for something more than just tomorrow. Without that, they'd just be a pack of animals in the ruins.