prosphoneo (Greek #4377)
to sound towards, i.e. address, exclaim, summon
KJV usage: call unto, speak (un-)to.
Pronounce: pros-fo-neh'-o
Origin: from 4314 and 5455
allelon (Greek #240)
one another
KJV usage: each other, mutual, one another, (the other), (them-, your-)selves, (selves) together (sometimes with 3326 or 4314).
Pronounce: al-lay'-lone
Origin: Genitive plural from 243 reduplicated