Isa. 64:1-5a and Isa. 66:15-16 reveal the second coming of Christ as the Servant of Jehovah (cf. Isa. 31:4-5). Christ’s rending the heavens and coming down refers to the consummation of Christ’s coming from heaven to earth, from God to man (see note Isa. 61:11a, pars. 2 and 3).