Jamieson, Fausset and Brown on Hebrews 9:27

27. as--inasmuch as.

it is appointed--Greek, "it is laid up (as our appointed lot)," Col 1:5. The word "appointed" (so Hebrew "seth" means) in the case of man, answers to "anointed" in the case of Jesus; therefore "the Christ," that is, the anointed, is the title here given designedly. He is the representative man; and there is a strict correspondence between the history of man and that of the Son of man. The two most solemn facts of our being are here connected with the two most gracious truths of our dispensation, our death and judgment answering in parallelism to Christ's first coming to die for us, and His second coming to consummate our salvation.

once--and no more.

after this the judgment--namely, at Christ's appearing, to which, in He 9:28, "judgment" in this verse is parallel. Not, "after this comes the heavenly glory." The intermediate state is a state of joyous, or else agonizing and fearful, expectation of "judgment"; after the judgment comes the full and final state of joy, or else woe.