This chapter alludes to the preparations that are made for the consummation of the judgment, with the introduction of the seven angels that would pour out the seven bowls, while the seals and the trumpets represent the preliminary judgments, the seven bowls represent the judgments that are to be consummated, and therefore are the last, as indicated by a simile, as a sea of glass mixed with fire recalls the liberation of Israel through the Red Sea, with waters stained by the pillar of fire, also emphasizes the security of the redeemed