John 3:15 (YLT)

Passage

that every one who is believing in him may not perish, but may have life age-during,

Nearby Context

John 3:13 and no one hath gone up to the heaven, except he who out of the heaven came down--the Son of Man who is in the heaven.

John 3:14 `And as Moses did lift up the serpent in the wilderness, so it behoveth the Son of Man to be lifted up,

John 3:15 that every one who is believing in him may not perish, but may have life age-during,

John 3:16 for God did so love the world, that His Son--the only begotten--He gave, that every one who is believing in him may not perish, but may have life age-during.

John 3:17 For God did not send His Son to the world that he may judge the world, but that the world may be saved through him;

Study Lenses

The verse centers on "believing", "perish", "life", and "age-during". It is saying that the verse draws attention to "believing" and "perish", so its meaning should be read from those terms before moving to application.

The nearby context moves from verse 14's "And as Moses did lift up the..." into verse 16's "for God did so love the world...", so "believing" and "perish" belong inside that flow. In Jesus Explains God's Saving Love, the local focus is new birth, eternal life, belief and unbelief, and God's saving love.

A plain takeaway is to answer the verse's own emphasis on "believing" and "perish" with trust shaped by these words, not by a vague optimism outside the passage.