It's for the 16 episode of the 9th season of Friends. Here it is:
Phoebe: Hi
Ross: Hey!
Phoebe: Listen, I wanted to ask you something about marriage.
Ross: Oh great now you're seeking me out to make jokes? I mean I can see for all hanging out but to come to my home!
Phoebe: No...I really wanted to know how you feel about it.