Isa 51:17

51:17 Wake yourself, wake yourself. Double imperatives are also found in vv. 1, 9; 52:1, 11 (cf. Eph. 5:14). See note on v. 9.

cup of his wrath. An image of God’s judgment (63:6; Ps. 75:8; Jer. 25:15–31; Ezek. 23:31–34; John 18:11; Rev. 14:10; 16:19).