Leviticus 23:24 Speak unto the children of Israel, saying, In the seventh month, in the first day of the month, shall ye have a sabbath, a memorial of blowing of trumpets, an holy convocation.
Numbers 29:1 And in the seventh month, on the first day of the month, ye shall have an holy convocation; ye shall do no servile work: it is a day of blowing the trumpets unto you.
Fulfilled by the giving of the first angels message in 1833 - 1844, and the three angels messages are still being given today. (Revelation 14:6-12.)
Also to be fulfilled again
Revelation 18:1 And after these things I saw another angel come down from heaven, having great power; and the earth was lightened with his glory.
Revelation 18:2 And he cried mightily with a strong voice, saying, Babylon the great is fallen, is fallen, and is become the habitation of devils, and the hold of every foul spirit, and a cage of every unclean and hateful bird.
Revelation 18:3 For all nations have drunk of the wine of the wrath of her fornication, and the kings of the earth have committed fornication with her, and the merchants of the earth are waxed rich through the abundance of her delicacies.
Revelation 18:4 And I heard another voice from heaven, saying, Come out of her, my people, that ye be not partakers of her sins, and that ye receive not of her plagues.
Revelation 18:5 For her sins have reached unto heaven, and God hath remembered her iniquity
Jesus heavenly sanctuary ministry.
Leviticus 23:27 Also on the tenth day of this seventh month there shall be a day of atonement: it shall be an holy convocation unto you; and ye shall afflict your souls, and offer an offering made by fire unto the LORD.
Ongoing now, yet to be completed:
Revelation 14:6 And I saw another angel fly in the midst of heaven, having the everlasting gospel to preach unto them that dwell on the earth, and to every nation, and kindred, and tongue, and people,
Revelation 14:7 Saying with a loud voice, Fear God, and give glory to him; for the hour of his judgment is come: and worship him that made heaven, and earth, and the sea, and the fountains of waters.
(see "The 2300 day/year prophecy")
Hebrews 5:5 So also Christ glorified not himself to be made an high priest; but he that said unto him, Thou art my Son, to day have I begotten thee.
Hebrews 5:10 Called of God an high priest after the order of Melchesidec.
Hebrews 6:20 Whither the forerunner is for us entered, even Jesus, made an high priest for ever after the order of Melchesidec.
Church is clean, living without a mediator.
Leviticus 23:34 Speak unto the children of Israel, saying, The fifteenth day of this seventh month shall be the feast of tabernacles for seven days unto the LORD.
Deuteronomy 16:13 Thou shalt observe the feast of tabernacles seven days, after that thou hast gathered in thy corn and thy wine:
To be fulfilled Revelation 7:1-8;
Revelation 8:5 And the angel took the censer, and filled it with fire of the altar, and cast it into the earth: and there were voices, and thunderings, and lightnings, and an earthquake.
Ezekiel 9:11 And, behold, the man clothed with linen, which had the inkhorn by his side, reported the matter, saying, I have done as thou hast commanded me..
Note:- Each year the services of the Sanctuary, both the daily and the yearly, were a prophecy of the heavenly sanctuary ministry of Jesus Christ. Each feast was a prophecy of what was to happen. The Spring feasts pointed to what was to happen at His first coming, the Autumn feasts to what is to happen at His second coming.