15.1–8 : Introduction to the seven plagues of the seven bowls.
2 :
A sea of glass: see 4.6 n. Those who (like Jesus) had been victorious: the martyred faithful (compare Jn. 16.31–33 ).
3 :
Song of Moses … song of the Lamb combines the first deliverer, Moses (see Exod. 15.1–18; Ps. 145.17 ), with the second, Jesus (the new exodus, a central NT theme): Moses' victory over Pharaoh foreshadows victory over the beast; compare Ps. 145.17 .
4 :
Compare Ps. 86.9–10; Jer. 10.7 .
5 :
Tent of Testimony: forerunner of the temple (see Exod. 40.34 ).
8 :
Filled with smoke: see Isa. 6.4 .