Dukat, Sisko and others in “Ties of Blood and Water”

Dukat

[noticing Sisko staring at Weyoun] This is one of my Dominion advisors, Weyoun.

Sisko

We've met. I saw you die.

Weyoun

That wasn't me. At least not exactly.

Dukat

The Vorta are experts at cloning.

Weyoun

It tends to mitigate the risk involved in so much of our work. My predecessor was the fourth incarnation of our noble progenitor: I am the fifth.

Sisko

Immortality.

Weyoun

Of a sort.