JMNT(i)
47 "It is certainly true (or: Amen, amen), I am saying to you folks, the person continuously trusting (or: constantly or progressively believing) presently and continuously holds eonian life (life having its source, qualities and characteristics from the Age [of the Messiah]; age-enduring and eon-lasting life; or: = the life of the coming Age)!
48 "I Myself am (or: continuously exist being) the 'Bread of the Life' (or: the bread which is life and which gives life), 49. "– your fathers ate the manna within the wilderness (desert; desolate place), and they died –
50 "this is (or: continuously exists being) the Bread which is repeatedly (or: constantly) stepping down from out of the atmosphere (or: progressively descending from heaven) to the end that ANYONE may eat from out of It and not die (or: he can, or would, not die; [B reads: and he can continue not dying]).