Havoc - Vine's Expository Dictionary of New Testament Words

Havoc

[ 1,,G4199, portheo ]
to destroy, ravage, lay waste," is used of the persecution inflicted by Saul of Tarsus on the church in Jerusalem, Acts 9:21, and Galatians 1:23, RV, "made havoc," for AV, "destroyed;" Galatians 1:13, ditto, for AV, "wasted." See DESTROY, Note.

[ 2,,G3075, lumainomai ]
"to maltreat, outrage" (lume, "an outrage"), is translated "made havock" in Acts 8:3, AV (RV, "laid waste.")

Vine's Expository Dictionary of New Testament Words