1 Chronicles 9:27
They would spend the night in their posts all around God's sanctuary, for they were assigned to guard it and would open it with the key every morning.
1 Samuel 3:15
So Samuel lay down until morning. Then he opened the doors of the Lord's house. But Samuel was afraid to tell Eli about the vision.
1 Chronicles 23:30-32
They also stood in a designated place every morning and offered thanks and praise to the Lord. They also did this in the evening
Malachi 1:10
"I wish that one of you would close the temple doors, so that you no longer would light useless fires on my altar. I am not pleased with you," says the Lord who rules over all, "and I will no longer accept an offering from you.
Romans 12:7
If it is service, he must serve; if it is teaching, he must teach;