1 Chronicles 28:18-20

1 Chronicles 28:18-20. And for the altar of incense refined gold by weight; and gold for the pattern of the chariot of the cherubims, that spread out their wings, and covered the ark of the covenant of the LORD. All this, said David, the LORD made me understand in writing by his hand upon me, even all the works of this pattern. And David said to Solomon his son, Be strong and of good courage, and do it:

Do not talk about it; do not sit down, and dream over the plans, and think how admirable they are, and then roll them up; but, "Be strong and of good courage, and do it."