ETYMOLOGY, THE ROOT MEANING OF WORDS “testament” - late 13c., "last will, expressing the final disposition of one's property," Latin testamentum "a last will, publication of a will," “ be witness to”🕎ROMANS 9;1-18 KJV
ETYMOLOGY, THE ROOT MEANING OF WORDS “doctrine ” - late 14c., "the body of principles, dogmas, in a religion or field of knowledge," (12c.) from Latin doctrina "a teaching, body of teachings,🕎 Ephesians 4:14 KJV, Titus 1:13 KJV
ETYMOLOGY, THE ROOT MEANING OF WORDS “revelation” - c. 1300, "disclosure of information or knowledge to man by a divine or supernatural agency,", directly from Latin revelationem "unveil, uncover, lay bare” 🕎Revelation 14;3 KJV