King James Bible
King James Version (KJV)

From daqaq; something crumbling, i.e. Fine (as a thin cloth) -- curtain.
see HEBREW daqaq
H1852. doq
דֹּק noun [masculine] veil, curtain (as thin), שָׁמַיִם כַּדֹּק הַנּוֺטֶה Isaiah 40:22 he who spreadeth out, like a veil, the heavens.