Exodus 20:23 YLT

²¹  And the people stand afar off, and Moses hath drawn nigh unto the thick darkness where God 'is'.

²²  And Jehovah saith unto Moses, 'Thus dost thou say unto the sons of Israel: Ye -- ye have seen that from the heavens I have spoken with you;

²³  ye do not make with Me gods of silver, even gods of gold ye do not make to yourselves.

²⁴  'An altar of earth thou dost make for Me, and thou hast sacrificed on it thy burnt-offerings and thy peace-offerings, thy flock and thy herd; in every place where I cause My name to be remembered I come in unto thee, and have blessed thee.

²⁵  'And if an altar of stones thou dost make to Me, thou dost not build them of hewn work; when thy tool thou hast waved over it, then thou dost pollute it;