Purposely choosing the way round furthest from Anna's box, he jostled as he came out against the colonel of his old regiment talking to two acquaintances.

Vronsky heard the name of Madame Karenina, and noticed how the colonel hastened to address Vronsky loudly by name, with a meaning glance at his companions.

"Ah, Vronsky! When are you coming to the regiment? We can't let you off without a supper.