How does the king of colchis treat Jason when he arrives?

When Jason arrives in Colchis, King Aeëtes initially treats him with suspicion and hostility, viewing him as a potential threat. However, he offers Jason a chance to earn the Golden Fleece by completing seemingly impossible tasks. Despite his stern demeanor, Aeëtes ultimately respects Jason's determination and bravery, setting the stage for a tense and challenging confrontation.