1 Chronicles 22:3 David prepared iron in abundance for the nails for the doors of the gates, and for the couplings; and brass in abundance without weight; (WEB JPS ASV YLT)
2 Chronicles 34:11 even to the carpenters and to the builders gave they it, to buy cut stone, and timber for couplings, and to make beams for the houses which the kings of Judah had destroyed. (WEB KJV JPS ASV WBS YLT NAS)