If you perform good karma, then you get good body. … This is the janma. You get good birth, you get money, you get education, and you become beautiful by pious activities.

And by impious activities, just the opposite. So either you get this or that, after all, it is birth and death.

Lecture by Srila Prabhupada Hyderabad, November 26, 1972,
Bhagavad Gita As It Is, Chapter Two, Verse 22