Strong's Greek #4451 - πύρωσις, εως, ἡ purósis (a burning)

burning, trial.

From puroo; ignition, i.e. (specially), smelting (figuratively, conflagration, calamity as a test) -- burning, trial.

see GREEK puroo

Strong's 4451: πύρωσις

πύρωσις, πυρώσεως, ἡ (πυρόω), a burning: Revelation 18:9, 18; the burning by which metals are roasted or reduced; by a figure drawn from the refiner's fire (on which cf. Proverbs 27:21), calamities or trials that test character: 1 Peter 4:12 (Tertullian adv. Gnost. 12 ne expavescatis ustionem, quae agitur in vobis in tentationem), cf. 1 Peter 1:7 ((ἡ πύρωσις τῆς δοκιμασίας, 'Teaching etc. 16, 5 [ET])). (In the same and other senses by Aristotle, Theophrastus, Plutarch, others.)

Strong's Greek: 4451. πύρωσις (purósis) — 3 Occurrences

1 Peter 4:12 - N-DFS
GRK: ἐν ὑμῖν πυρώσει πρὸς πειρασμὸν
NAS: do not be surprised at the fiery ordeal among
KJV: concerning the fiery trial which
INT: among you fire for trial

Revelation 18:9 - N-GFS
GRK: καπνὸν τῆς πυρώσεως αὐτῆς
NAS: they see the smoke of her burning,
KJV: the smoke of her burning,
INT: smoke of the burning of her

Revelation 18:18 - N-GFS
GRK: καπνὸν τῆς πυρώσεως αὐτῆς λέγοντες
NAS: the smoke of her burning, saying,
KJV: the smoke of her burning, saying, What
INT: smoke of the burning of her saying