4:15 Be very careful, 1 then, because you saw no form at the time the Lord spoke to you at Horeb from the middle of the fire.
1 tn Heb “give great care to your souls.”
2 sn Acacia wood (Heb “shittim wood”). This is wood from the acacia, the most common timber tree of the Sinai region. Most likely it is the species Acacia raddiana because this has the largest trunk. See F. N. Hepper, Illustrated Encyclopedia of Bible Plants, 63.