NET

89 Now when Moses went into the tent of meeting to speak with the Lord, he heard the voice speaking to him from above the atonement lid that was on the ark of the testimony, from between the two cherubim. Thus he spoke to him.

Darby

89 And when Moses went into the tent of meeting to speak with Him, then he heard the voice speaking to him from off the mercy-seat which was upon the ark of testimony, from between the two cherubim; and he spoke to Him.

KJV

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.