Strong’s Greek
G5031 — tachinos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ταχινός
tachinos — pronounced takh-ee-nos'
from 5034; curt, i.e. impending:--shortly, swift. see GREEK for 5034
2 occurrences in the KJV.
2 Peter 1:14
Knowing that shortly I must put off this my tabernacle, even as our Lord Jesus Christ hath shewed me.
2 Peter 2:1
But there were false prophets also among the people, even as there shall be false teachers among you, who privily shall bring in damnable heresies, even denying the Lord that bought them, and bring upon themselves swift destruction.