Refiner Word Study leukaino (G3021)
G3021  ·  Greek  ·  Strong's Concordance
λευκαίνω
leukaino
2 occurrences in Scripture Greek

"to brighten, to make white, Mk. 9:3; Rev. 7:14*"

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Definition and meaning

What does leukaino mean in Greek?

2
Occurrences in Scripture
G3021
Strong's number
Greek
Original language

to brighten, to make white, Mk. 9:3; Rev. 7:14*

In the original Greek the word is written: λευκαίνω

Historical context

What was happening when this word was written?

Roman-Occupied Judea (c. 4 BC-AD 30)

The Gospel of Mark moves urgently — the word "immediately" appears over 40 times. It was written for a Roman audience familiar with power and action. Jesus is portrayed as a man who acts, heals, and commands authority that the Roman world had never seen from a Jewish teacher.

The people who first heard this word were not reading a book — they were living through empires, oppression, exile, and covenant. Every word carried the weight of that reality. Understanding it changes how you read Scripture.

Scripture references

Top 2 Bible verses with leukaino

These are the most notable occurrences of leukaino (G3021) across the King James Bible.

Mark 9:3

And his raiment became shining, exceeding white as snow; so as no fuller on earth can white them.

Revelation 7:14

And I said unto him, Sir, thou knowest. And he said to me, These are they which came out of great tribulation, and have washed their robes, and made them white in the blood of the Lamb.

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Common questions

Frequently asked questions about leukaino

What does leukaino mean in Greek?

Strong's G3021 (leukaino) is a Greek word that means: to brighten, to make white, Mk. 9:3; Rev. 7:14* It appears 2 times in the King James Bible.

How many times does leukaino appear in the Bible?

The word leukaino (G3021) appears 2 times in the original Greek text.

What is Strong's number G3021?

Strong's G3021 is leukaino, a Greek word defined as: to brighten, to make white, Mk. 9:3; Rev. 7:14*. James Strong catalogued this in his 1890 concordance to help English readers study the original languages of the Bible.

Is leukaino in the Old Testament or New Testament?

leukaino is a Greek word found in the New Testament.