Exodus 38:2 in the King James Version
And he made the horns thereof on the four corners of it; the horns thereof were of the same: and he overlaid it with brass.
Context
1 He made the altar of burnt offering of acacia wood. It was square. Its length was five cubits, its width was five cubits, and its height was three cubits.
2 He made its horns on its four corners. Its horns were of one piece with it, and he overlaid it with bronze.
3 He made all the vessels of the altar: the pots, the shovels, the basins, the forks, and the fire pans. He made all its vessels of bronze.