#4369 προστίθημι prostithemi {pros-tith'-ay-mee}

 from G4314 and G5087; TDNT - 8:167,1176; v

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) to put to
 2) to add
    2a) i.e. to join to, gather with any company, the number of one's
        followers or companions
        2a1) he was gathered to his fathers i.e. died

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - add 11, again send + G3892 2, give more 1, increase 1,
      proceed further 1, lay unto 1, speak to any more 1; 18

—Exhaustive Concordance (KJV Translation Frequency & Location)