humin (Greek #5213)
to (with or by) you
KJV usage: ye, you, your(-selves).
Pronounce: hoo-min'
Origin: irregular dative case of 5210
purosis (Greek #4451)
ignition, i.e. (specially), smelting (figuratively, conflagration, calamity as a test)
KJV usage: burning, trial.
Pronounce: poo'-ro-sis