ETYMOLOGY, THE ROOT MEANING OF WORDS “spirit” - vital principle in man & animals," "spirit, soul" & from Latin spiritus "a breathing, breath;" & "breath of god, divine mind;" "the Holy Ghost;
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