Verses with the word footstool in the New Testament (9 verses):

Matthew 5:35
Nor by the earth; for it is his footstool: neither by Jerusalem; for it is the city of the great King.

Matthew 22:44
The LORD said unto my Lord, Sit thou on my right hand, till I make thine enemies thy footstool?

Mark 12:36
For David himself said by the Holy Ghost, The LORD said to my Lord, Sit thou on my right hand, till I make thine enemies thy footstool.

Luke 20:43
Till I make thine enemies thy footstool.

Acts 2:35
Until I make thy foes thy footstool.

Acts 7:49
Heaven is my throne, and earth is my footstool: what house will ye build me? saith the Lord: or what is the place of my rest?

Hebrews 1:13
But to which of the angels said he at any time, Sit on my right hand, until I make thine enemies thy footstool?

Hebrews 10:13
From henceforth expecting till his enemies be made his footstool.

James 2:3
And ye have respect to him that weareth the gay clothing, and say unto him, Sit thou here in a good place; and say to the poor, Stand thou there, or sit here under my footstool: