Like how long distance runners use “i got a second wind” and adding the hebrew phoneme rûaḥ, meaning breath, wind, and spirit all at once.

Use with “everlasting life” or Second spirit as “rebirth/reborn”

ζωὴ αἰώνιος (zōē aiōnios) — "life of the age"

The phrase gets translated "eternal life" in virtually every English Bible, and that translation does real damage. Αἰώνιος doesn't mean endless duration — it means belonging to the age, specifically the coming age of God's new creation. So when Joshua+ offers ζωὴ αἰώνιος to the Samaritan woman at Jacob's well in John 4:14, he's not handing her an immortality pill. He's announcing that the life of the new era — the one Israel's prophets said was coming — is available now, here, to her.

That matters because of who she is and where she's standing. She's Samaritan, which means she's the wrong ethnicity, at the wrong well, worshipping at the wrong mountain. And the scene is structured like an ancient betrothal narrative — man meets woman at a well, a covenant follows. John's first-century audience would have heard that. The offer of age-constituting life, made at a well, to a woman at the boundary of Israel's story, is a deliberate echo of covenant inauguration.

The LXX (the ancient Greek translation of the Hebrew Bible) is worth noting here too. When the translators rendered Eve's name in Genesis 3:20, they didn't transliterate it — they translated it: Ζωή. Life. The mother of all living became, in Greek, Life herself. That translation choice doesn't make ζωή a gendered theological category — Greek nouns carry grammatical gender, not mythological personality — but it does mean that the word John reaches for when Joshua+ speaks at the well carries, for LXX-formed ears, a faint resonance with the first woman, the first covenant, the first breath of creaturely life.

The new age Joshua+ inaugurates, it turns out, begins at a well with a woman and a word that means life.

The Hebrew substrate: עוֹלָם (olam)

Αἰώνιος in the LXX almost always translates עוֹלָם (olam). That word's semantic range is wide — it can mean ancient past, distant future, perpetual duration, or the character of an age. It doesn't inherently mean "infinite." It means beyond the horizon of normal reckoning.

The construct חַיֵּי עוֹלָם (chayyei olam, "life of the age/perpetual life") does appear in the Hebrew Bible, but it's sparse and late. Daniel 12:2 is the clearest instance: "many of those who sleep in the dust of the earth shall awake, some to everlasting life (chayyei olam), and some to shame and everlasting contempt." That's the apocalyptic resurrection context — and it's almost certainly the most direct Hebrew ancestor of John's usage. Daniel 12 is doing exactly what John 4 is doing: announcing that the life belonging to the coming age is breaking into the present.

So ζωὴ αἰώνιος in John is not invented — it's Daniel 12:2 read through LXX ears.

What the LXX does with it

The LXX renders Daniel 12:2 as ζωὴν αἰώνιον, which is the direct lexical source John is working with. But the phrase also echoes a broader covenantal pattern in the LXX. Genesis 9:12 uses εἰς γενεὰς αἰωνίους for the Noahic covenant. Leviticus 16:34 calls the Yom Kippur statute a νόμιμον αἰώνιον — a perpetual ordinance. Psalm 133:3 (LXX 132:3) speaks of God commanding blessing, even ζωὴν ἕως τοῦ αἰῶνος — life unto the age. The construct is in the air throughout the LXX, but attached to covenant permanence and institutional continuity, not eschatological personhood.

What's relatively rare before the Second Temple period is applying chayyei olam / ζωὴ αἰώνιος to individuals receiving this life as a present gift. That's the move.

Second Temple Jewish literature bridges the gap

This is where you can't skip the intertestamental material. 1 Enoch, 4 Ezra, 2 Maccabees, and Psalms of Solomon all develop the idea of age-constituting life as something the righteous will receive at the resurrection. By the time John is writing, ζωὴ αἰώνιος is established eschatological shorthand in Jewish thought — it means "what the righteous get when God sets everything right." John and the Synoptics inherit this, they don't invent it.