'Day' in the Bible

I was in the Spirit on the Lord's day, and I heard behind me a loud voice, like a trumpet

The four living creatures, each one of them having six wings, are full of eyes around and within. They have no rest day and night, saying, "Holy, holy, holy is the Lord God, the Almighty, who was and who is and who is to come!"

for the great day of his wrath has come; and who is able to stand?"

Therefore they are before the throne of God, they serve him day and night in his temple. He who sits on the throne will spread his tabernacle over them.

The fourth angel sounded, and one third of the sun was struck, and one third of the moon, and one third of the stars; so that one third of them would be darkened, and the day wouldn't shine for one third of it, and the night in the same way.

The four angels were freed who had been prepared for that hour and day and month and year, so that they might kill one third of mankind.

In that day there was a great earthquake, and a tenth of the city fell. Seven thousand people were killed in the earthquake, and the rest were terrified, and gave glory to the God of heaven.

I heard a loud voice in heaven, saying, "Now is come the salvation, the power, and the Kingdom of our God, and the authority of his Christ; for the accuser of our brothers has been thrown down, who accuses them before our God day and night.

The smoke of their torment goes up forever and ever. They have no rest day and night, those who worship the beast and his image, and whoever receives the mark of his name.

for they are spirits of demons, performing signs; which go forth to the kings of the whole inhabited earth, to gather them together for the war of that great day of God, the Almighty.

Therefore in one day her plagues will come: death, mourning, and famine; and she will be utterly burned with fire; for the Lord God who has judged her is strong.

The devil who deceived them was thrown into the lake of fire and sulfur, where the beast and the false prophet are also. They will be tormented day and night forever and ever.

Its gates will in no way be shut by day (for there will be no night there),