JMNT(i)
35 "For you see, whosoever may continue purposing (intending; willing)
to save (deliver; rescue)
his soul (or: the soul-life pertaining and having its source in himself; or: the soul which is himself; his inner life)
will progressively destroy and lose it (or: her).
Yet whoever destroys his soul (or: soul-life; = the inner life of the false self)
on account of Me and for the sake of the good news (the message of ease, wellness and goodness)
will progressively deliver (rescue; save)
it (or: will continue restoring her to health, wholeness and her original state and condition).
36 "For what continues benefiting a person (or: progressively augments or repeatedly brings help or profit to a man)
to gain (acquire possession of)
the whole world (ordered system of culture, religion, government or economy; universe)
and to undergo forfeiture of his soul (or: to receive damage or detriment to his soul-life or the soul which is him)?
37 "For what can (would; could; should; [other MSS: will])
a person (a human)
give as a price paid in exchange for and equivalent to his soul (or: his soul-life; the soul which is himself)?
"