because
Matthew 10:42
And whosoever shall give to drink unto one of these little ones a cup of cold water only in the name of a disciple, verily I say unto you, he shall in no wise lose his reward.
So David
1 Chronicles 15:1-3
1
And David made him houses in the city of David, and prepared a place for the ark of God, and pitched for it a tent.
2
Then David said, None ought to carry the ark of God but the Levites: for them hath the LORD chosen to carry the ark of God, and to minister unto him for ever.
3
And David gathered all Israel together to Jerusalem, to bring up the ark of the LORD unto his place, which he had prepared for it.
1 Chronicles 15:25-3
Psalm 24:7-10
7
Lift up your heads, O ye gates; and be ye lift up, ye everlasting doors; and the King of glory shall come in.
8
Who is this King of glory? The LORD strong and mighty, the LORD mighty in battle.
9
Lift up your heads, O ye gates; even lift them up, ye everlasting doors; and the King of glory shall come in.
10
Who is this King of glory? The LORD of hosts, he is the King of glory. Selah.
Psalm 68:24-27
24
They have seen thy goings, O God; even the goings of my God, my King, in the sanctuary.
25
The singers went before, the players on instruments followed after; among them were the damsels playing with timbrels.
26
Bless ye God in the congregations, even the Lord, from the fountain of Israel.
27
There is little Benjamin with their ruler, the princes of Judah and their council, the princes of Zebulun, and the princes of Naphtali.
Psalm 132:6-8
6
Lo, we heard of it at Ephratah: we found it in the fields of the wood.
7
We will go into his tabernacles: we will worship at his footstool.
8
Arise, O LORD, into thy rest; thou, and the ark of thy strength.