666 Equals He Phren in the Greek by Gematra Research

THE KINGDOM OF GOD IS WITHIN YOU

https://www.blueletterbible.org/search/search.cfm?Criteria=THE+KINGDOM+OF&t=KJV#s=s_primary_0_3
Luke 17:21
Neither shall they say, Lo here! or, lo there! for, behold, the kingdom of God is within you.

NUMBERS IN THE GREEK GEMATRIA

[ 666 = HE PHREN = 8 + 500 + 100 + 8 + 50 ]
[ 444 = SPEIREMA = 200 + 80 + 5 + 10 + 100 + 8 + 40 + 1 ]
[ 333 = AKRKSIA = 1 + 20 + 100 + 1 + 200 + 10 + 1 ]
[ 333 = AKRKSIA = 1 + 20 + 70 + 30 + 1 + 200 + 10 + 1 ]
[ 555 = EPITHUMIA = 5 + 80 + 10 + 9 + 400 + 40 + 10 + 1 ]
[ 777 = STAUROS [ THE CROSS ] = 6 + 1 + 400 + 100 + 70 + 200 ]
[ 888 = IESOUS = 10 + 8 + 200 + 70 + 400 + 200 ]
[ 999 = EPISTEMON = 5 + 80 + 10 + 6 + 8 + 40 + 800 + 50 ]
[ 1000 = HO NIKON = 70 + 50 + 10 + 20 + 800 + 50 ]