Exodus 26:15

26:15 And thou shalt make boards for the tabernacle [of] shittim wood standing up.

Exodus 26:26

26:26 And thou shalt make bars [of] shittim wood; five for the boards of the one side of the tabernacle,

Exodus 27:1

27:1 And thou shalt make an altar [of] shittim wood, five cubits long, and five cubits broad; the altar shall be foursquare: and the height thereof [shall be] three cubits.

Exodus 27:6

27:6 And thou shalt make staves for the altar, staves [of] shittim wood, and overlay them with brass.