When The Stranger and The Dark Wizard’s paths finally cross, it's confirmed that they know each other from before all of this. It’s well known that Saruman was the first wizard to arrive in Middle-earth. Then this line seemingly alluded to the fact that in Rings of Power, this magical being was also the first of the five wizards to land there:

The second season ended in a whirlwind of fire and steel, darkness and light, capping an eight-episode run with many ups and downs.

The finale of The Rings of Power season 2 sees epic betrayals and brutal deaths taking centerstage as Middle Earth enters its more perilous era.