Chapter VI Sloka 42

Awva yaeignamev k…le -vit xImtam!,
@tiÏ ÊlR-tr< laeke jNm ydI†zm! .

athav˜ yogin˜meva 
kule bhavati dhŸmat˜m | 
etaddhi durlabhataraÕ loke 
janma yadŸd®þam ( 6|42)||

Or he is born in a family of even the wise Yogis; verily a birth like this is very difficult to obtain in this world.
Commentary: A birth in a family of wise Yogis is more difficult to obtain than the one mentioned in the preceding verse.

xhei