James 5:3

How should ι read ὡς πῦρ in this passage – like this?

James 5:2-3 wrote:2 ὁ πλοῦτος ὑμῶν σέσηπεν, καὶ τὰ ἱμάτια ὑμῶν σητόβρωτα γέγονεν, 3 ὁ χρυσὸς ὑμῶν καὶ ὁ ἄργυρος κατίωται, καὶ ὁ ἰὸς αὐτῶν εἰς μαρτύριον ὑμῖν ἔσται καὶ φάγεται τὰς σάρκας ὑμῶν· ὡς πῦρ ἐθησαυρίσατε ἐν ἐσχάταις ἡμέραις.
or like this?
James 5:2-3 wrote:2 ὁ πλοῦτος ὑμῶν σέσηπεν, καὶ τὰ ἱμάτια ὑμῶν σητόβρωτα γέγονεν, 3 ὁ χρυσὸς ὑμῶν καὶ ὁ ἄργυρος κατίωται, καὶ ὁ ἰὸς αὐτῶν εἰς μαρτύριον ὑμῖν ἔσται καὶ φάγεται τὰς σάρκας ὑμῶν ὡς πῦρ. ἐθησαυρίσατε ἐν ἐσχάταις ἡμέραις.

ι see GNTs punctuated both ways. In the first reading, in what sense is storing up things like fire?

ἐξίσταντο δὲ πάντες καὶ διηποροῦντο, ἄλλος πρὸς ἄλλον λέγοντες, τί θέλει τοῦτο εἶναι;