'Altar of the Lord' in the Bible

And he stepped forth before the altar of the LORD in the presence of all the congregation of Israel, and stretched out his hands.

And from thenceforth Solomon offered burnt offerings unto the LORD on the altar of the LORD which he had built before the porch;

When Asa heard those words and the prophecy of Azariah the son of Obed the Prophet, he took courage and put away the abominations out of all the land of Judah and Benjamin, and out of the cities which he won in mount Ephraim, and renewed the altar of the LORD that was before the porch of the LORD.

and thereto all the vessels which king Ahaz did cast aside when he reigned and transgressed, them we have repaired and sanctified; and see, they are before the altar of the LORD."

And there were brought seven oxen, seven rams, seven lambs and seven kids to be a sin offering for the kingdom, for the sanctuary and for Judah. And he commanded the priests the sons of Aaron to offer them on the altar of the LORD.

And so all the service of the LORD went forward the said day, in offering Passover of burnt offerings upon the altar of the LORD, according to the commandment of king Josiah.