In writing — God revealed this to some man of God, who put it into writing, and by him to David. Or, God did, as it were, by his own hand, (where — with he wrote the Ten Commandments) write these things upon the table of his mind.
Related Commentaries of 1 Chronicles 28:19
1 Chronicles 28:19
19 All this, said David, the LORD made me understand in writing by his hand upon me, even all the works of this pattern.