John Gills Exposition of the Bible Commentary - Exodus 30:5
And thou shalt make the staves of shittim wood ,.... Of the same wood the altar itself was made: and overlay them with gold ; as that was; these rings and staves may be an emblem of the precious ordinances of Christ, in which he grants his presence; and where he is held forth in different ages and places as the interceding high priest of his people, their advocate with the Father, pleading continually his propitiatory sacrifice in their favour. read more
Matthew Henry's Complete Commentary - Exodus 30:1-10
I. The orders given concerning the altar of incense are, 1. That it was to be made of wood, and covered with gold, pure gold, about a yard high and half a yard square, with horns at the corners, a golden cornice round it, with rings and staves of gold, for the convenience of carrying it, Exod. 30:1-5. It does not appear that there was any grate to this altar for the ashes to fall into, that they might be taken away; but, when they burnt incense, a golden censer was brought with coals in it,... read more