The question was, where had she come by her knowledge?

Kira gave Garak a hard look, but she didn't bother asking how he had come by his knowledge.

That's how Nob came by his knowledge.

How the Cheka had come by his knowledge of Defiant' s cloak, didn't matter at the moment.

Mr. Kneupper came by his knowledge through hard-won experience.

I don't know how they came by their knowledge, and it doesn't matter.

"I've been wondering," Herity said, "how you come by your knowledge of Ireland?"

But less well-known is how the other accused Jonesboro killer came by his knowledge of guns.

"What I want to know is how you came by your knowledge of performance cars?"

If so, how came he by his knowledge of weapons, machines, foul magic?