G1621 — ektinasso
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ektinasso — pronounced ek-tin-as'-so
from 1537 and tinasso (to swing); to shake violently:--shake (off). see GREEK for 1537
4 occurrences in the KJV.
Matthew 10:14
And whosoever shall not receive you, nor hear your words, when ye depart out of that house or city, shake off the dust of your feet.
Mark 6:11
And whosoever shall not receive you, nor hear you, when ye depart thence, shake off the dust under your feet for a testimony against them. Verily I say unto you, It shall be more tolerable for Sodom and Gomorrha in the day of judgment, than for that city.
Acts 13:51
But they shook off the dust of their feet against them, and came unto Iconium.
Acts 18:6
And when they opposed themselves, and blasphemed, he shook his raiment, and said unto them, Your blood be upon your own heads; I am clean; from henceforth I will go unto the Gentiles.