Strong's #3513: ne (pronounced nay)

probably an intensive form of 3483; a particle of attestation (accompanied by the object invoked or appealed to in confirmation); as sure as:--I protest by.

Thayer's Greek Lexicon:

́

nē

1) by

1a) used in the affirmations of oaths

Part of Speech: particle

Relation: probably an intensive form of G3483

Usage:

This word is used 1 times:

 

1 Corinthians 15:31: " I protest by your rejoicing which I have in Christ Jesus"