Luke 2:37
and has been a widow [all these years], and is now eighty-four years old.) She has never left the Temple, but worships [God] by fasting [i.e., going without food and/or water for religious reasons] and praying night and day.
Revelation 7:15
So, [now] they are in front of God's throne and they are serving Him day and night in His Temple. And He who sits on His throne will spread His tent over them [i.e., He will protect them].
Revelation 19:5
Then a voice came from the throne, saying, "Give praise to our God, all of you [who are] His servants, you who are the least significant and [also] the most important ones, who revere Him."