MARK OF THE BEAST

Revelation:
13:18 Here is wisdom. Let him that hath understanding count the number of the beast: for it is the number of a man; and his number is Six hundred threescore and six.

man: Strong's Greek #444
anthropos, anth'-ro-pos;
from NT:435 and ops (the countenance; from NT:3700); man-faced, i.e. a human being:
KJV - certain, man.

Strong's Greek #435
aner, an-ayr';
a primary word [compare NT:444]; a man (properly as an individual male):
KJV - fellow, husband, man, sir.

Genesis 4:15
4:15 And the LORD said unto him, Therefore whosoever slayeth Cain, vengeance shall be taken on him sevenfold. And the LORD set a mark upon Cain, lest any finding him should kill him.

Cain: Hebrew #7014
Qayin, kah'-yin;
the same as 7013 (with a play upon the affinity to 7069); Kajin, the name of the first child, also of a place in Pal., and of an Oriental tribe:- Cain, Kenite(-s).

Greek #5516
chi xi stigma, khee xee stig'-ma;
the 22nd, 14th and an obsolete letter (NT:4742 as a cross) of the Greek alphabet (intermediate between the 5th and 6th), used as numbers; denoting respectively 600, 60 and 6; 666 as a numeral:
KJV - six hundred threescore and six.

NT:4742
stigma, stig'-mah;
from a primary stizo (to "stick", i.e. prick); a mark incised or punched (for recognition of ownership), i.e. (figuratively) scar of service:
KJV - mark.

Jesus Mark: NT:4742
stigma, stigmatos, to
a mark pricked in or branded upon the body. the marks of (the Lord) Jesus, which Paul in Galatians 6:17.