H6848 — tsepha`
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
tsepha` — pronounced tseh'-fah; or tsiph<oniy {tsif-o-nee
from an unused root meaning to extrude; a viper (as thrusting out the tongue, i.e. hissing):--adder, cockatrice.
5 occurrences in the KJV.
Proverbs 23:32
At the last it biteth like a serpent, and stingeth like an adder.
Isaiah 11:8
And the sucking child shall play on the hole of the asp, and the weaned child shall put his hand on the cockatrice’ den.
Isaiah 14:29
Rejoice not thou, whole Palestina, because the rod of him that smote thee is broken: for out of the serpent’s root shall come forth a cockatrice, and his fruit shall be a fiery flying serpent.
Isaiah 59:5
They hatch cockatrice’ eggs, and weave the spider’s web: he that eateth of their eggs dieth, and that which is crushed breaketh out into a viper.
Jeremiah 8:17
For, behold, I will send serpents, cockatrices, among you, which will not be charmed, and they shall bite you, saith the LORD.