Numbers 7:89 in the World English Bible
When Moses went into the Tent of Meeting to speak with the LORD, he heard his voice speaking to him from above the mercy seat that was on the ark of the Testimony, from between the two cherubim; and he spoke to him.
Context
88 And all the oxen for the sacrifice of the peace offerings were twenty and four bullocks, the rams sixty, the he goats sixty, the lambs of the first year sixty. This was the dedication of the altar, after that it was anointed.
89 And when Moses was gone into the tabernacle of the congregation to speak with him, then he heard the voice of one speaking unto him from off the mercy seat that was upon the ark of testimony, from between the two cherubims: and he spake unto him.