"Of course you are befuddled, Vaccha. Of course you are uncertain. When there is a reason for befuddlement in you, uncertainty arises. I designate the rebirth of one who has sustenance, Vaccha, and not of one without sustenance. Just as a fire burns with sustenance and not without sustenance, even so I designate the rebirth of one who has sustenance and not of one without sustenance." SN 44.9 Discuss.