he that lieth with dogs riseth with fleas

If one spends time with bad people, one will suffer in some way (often by becoming like said associates). I worry about my brother hanging out with all those troublemakers—he that lieth with dogs riseth with fleas.

Common Names:

Name	Pronounced	Usage
Iefan	-	Welsh
Novak	-	Serbian
Alford
Guinevere	GWIN-ə-vir (English)	Arthurian Romance
Reid	[ri:d]
Salambek	-	Chechen