1 Corinthians 12:14

Greek
καὶplugin-autotooltip__default plugin-autotooltip_bigκαί

greek

Meaning

* And * Also * Both * Even * Too * So

Is a conjunction that connects single words or terms or sentences. IT is most frequently translated as “and”
γὰρ τὸplugin-autotooltip__default plugin-autotooltip_big

greek

The definite article
σῶμα οὐκ ἔστινplugin-autotooltip__default plugin-autotooltip_bigεἰμί

greek

εἰμί is the first person singular verb for “to be” (εἶναι [the infinitive form] = “to be”).

It an irregular verb, and, like English, changes significantly between person and tense. For example εἰμί is the word for am and ἦν is the word for was, e.g.
ἓνplugin-autotooltip__default plugin-autotooltip_bigεἷς

gree

Meaning:

* One * First * One thing * Alone * Individual * One ma * Someone

εἷς is the cardinal number (“one”). Sometimes it functions as a indefinitely pronoun (“someone” or “a certain one”). It agrees in gender, number and case with the noun it modifies. Occurs a little under 350 times in the New Testament.Matthew 8:19John 10:30
μέλος ἀλλὰ πολλά.
ESV
For the body does not consist of one member but of many.
NIV
Now the body is not made up of one part but of many.
NLT
Yes, the body has many different parts, not just one part.
KJV
For the body is not one member, but many.