'Altars' in the Bible

In their care are the ark, and the table, and the lights, and the altars, and all the vessels used in the holy place, and the veil, and all they are used for.

And Balaam said to Balak, Make me here seven altars and get ready seven oxen and seven male sheep.

And God came to Balaam, and Balaam said to him, I have made ready seven altars, offering an ox and a male sheep on every altar

So he took him into the country of Zophim, to the top of Pisgah, and there they made seven altars, offering an ox and a male sheep on every altar

And Balaam said to Balak, Make me seven altars here and get seven oxen and seven male sheep ready for me.