Deuteronomy 4:15

So since you saw no form of any kind on the day the Lord spoke to you out of the fire at Horeb, be careful
BSB · Berean Standard Bible
Take ye therefore good heed unto yourselves; for ye saw no manner of similitude on the day that the Lord spake unto you in Horeb out of the midst of the fire:
KJV · King James Version
Be very careful, for you saw no kind of form on the day that the Lord spoke to you in Horeb out of the middle of the fire,
WEB · World English Bible
Take ye therefore good heed unto yourselves; for ye saw no manner of form on the day that Jehovah spake unto you in Horeb out of the midst of the fire;
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

Take ye
Deuteronomy 4:9, 23; Joshua 23:11; 1 Chronicles 28:9, 10; Psalm 119:9; Proverbs 4:23, 27; Jeremiah 17:21; Malachi 2:15
of similitude
Deuteronomy 4:12; Isaiah 40:18; 2 Corinthians 4:4–6; Hebrews 1:3