boards

Exodus 26:15-25
You are to make upright frames of acacia wood for the tabernacle. . . .

Exodus 40:18, 19
When Moses set up the tabernacle, he laid its bases, positioned its frames, inserted its crossbars, and set up its posts. . . .

shittim wood

Exodus 25:5, 10
ram skins dyed red and fine leather; acacia wood; . . .

Numbers 25:1
While Israel was staying in Acacia Grove, the men began to indulge in sexual immorality with the daughters of Moab,

Deuteronomy 10:3
So I made an ark of acacia wood, cut two stone tablets like the first ones, and climbed the mountain with the two tablets in my hands.