Furthermore - Vine's Expository Dictionary of New Testament Words
Furthermore
[ 1,,G1534, eita ]which is chiefly used of time or enumerations, signifying then" or "next," is once used in argument, signifying "furthermore," Hebrews 12:9. See AFTERWARD, THEN.
Note: In 1 Thessalonians 4:1 the AV "furthermore" translates the phrase to loipon, lit., "for the rest," RV, "finally." See FINALLY.