The Lords day was the day of the week John heard the voice, it is not to be confused with the future “the day of the Lord”. That is a futurist view.
Jesus said the time was
at hand.
Revelation 1:3
Blessed is he that readeth, and they that hear the words of this prophecy, and keep those things which are written therein: for
the time is at hand.
Revelation 22:10
And he saith unto me, Seal not the sayings of the prophecy of this book:
for the time is at hand.
These things were to
shortly come to pass…
Revelation 1
King James Version
1 The Revelation of Jesus Christ, which God gave unto him, to shew unto his servants things
which must shortly come to pass; and he sent and signified it by his angel unto his servant John:”
Also the Revelation contains past, present, and future events.
Revelation 1:19
King James Version
19 Write the things which
thou hast seen, and the things
which are, and the things which shall be
hereafter;
Also the language God uses is very
symbolic in the Revelation, as God spoke by the prophets using similitudes, proverbs and parables, and dark sayings, even Jesus taught in this same manner.
Hosea 12:10
I have also spoken by the prophets, and I have multiplied visions, and used
similitudes, by the ministry of the prophets.
Matthew 13:34
All these things spake Jesus unto the multitude in
parables; and
without a parable spake he not unto them:”
And only those who are anointed and chosen by God
will understand the many mysteries contained in the words of God, including the Revelation.
Mark 4:11
And he said unto them, Unto you it is given to know
the mystery of the kingdom of God: but unto them that
are without, all these things are done in
parables:”
Only those who have the mind of
Wisdom, which is
the mind of Christ, shall understand.
Daniel 12:10
Many shall be purified, and made white, and tried; but the wicked shall do wickedly: and none of the wicked shall understand;
but the wise shall understand.