John Gills Exposition of the Bible Commentary - Exodus 30:9
Ye shall offer no strange incense thereon ,.... Which had not the same, but was made of other materials, or had more or fewer; whatever was not exactly the same was not to be offered; and so to make use of other mediators than Christ, whether angels or men, or to put up prayer to God for the sake of our own righteousness, pleading the merits of our works, and not the blood, righteousness, and sacrifice of Christ, is to offer strange incense, unacceptable to God, and which will be of no avail... 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