an (Greek #302)
a primary particle, denoting a supposition, wish, possibility or uncertainty
KJV usage: (what-, where-, wither-, who-)soever. Usually unexpressed except by the subjunctive or potential mood. Also contracted for 1437.
Pronounce: an
phoneuo (Greek #5407)
to be a murderer (of)
KJV usage: kill, do murder, slay.
Pronounce: fon-yoo'-o