The Iliad 12.442–456

And Hector grasped and bore a stone that lay before the gate, thick at the base, but sharp at the point; not easily might two men, the mightiest of the folk, have upheaved it from the ground upon a wain—men, such as mortals now are—yet lightly did he wield it even alone; and the son of crooked-counselling Cronos made it light for him. And as when a shepherd easily beareth the fleece of a ram, taking it in one hand, and but little doth the weight thereof burden him; even so Hector lifted up the stone and bare it straight against the doors that guarded the close and strongly fitted gates— double gates they were, and high, and two cross bars held them within, and a single bolt fastened them. He came and stood hard by, and planting himself smote them full in the midst, setting his feet well apart that his cast might lack no strength; and he brake off both the hinges, and the stone fell within by its own weight,