both, twain, two

Concise Bible Dictionary:

See NUMBERS AS SYMBOLS.

Strong’s Dictionary of Greek Words:

Number:

1417 (find all occurrences in KJV Bible)

Greek:

δύο

Transliteration:

duo

Phonic:

doo’-o

Meaning:

a primary numeral; "two"

KJV Usage:

both, twain, two