BT Šab 23b(23) :רב הונא הוה רגיל וחליף ותאני אפיתחא דאבין נגרא חזא דהוה רגילי בשרגא‏ : PN1 was accustomed to pass back and forth at the door to PN2 the carpenter and saw that they regularly used a lamp
See the entire entry for rgyl adj. familiar with, accustomed to