Genesis 25:13

וְ אֵלֶּה שְׁמֹות בְּנֵי יִשְׁמָעֵאל בִּ שְׁמֹתָם לְ תֹולְדֹתָם בְּכֹר יִשְׁמָעֵאל נְבָיֹת וְ קֵדָר וְ אַדְבְּאֵל וּ מִבְשָׂם

And these ones are the names of the builders of El-Hears, in their names, to their births: first-born of El-Hears is Fruitfulnesses, and Dark,^* and Disciplined-of-El, and Spice,

^* Strong’s #6938, Qedar. From qadar (#6937) to be dark, swaryour.

“the sky grew dark [qadar] with clouds…” 1 Kin. 18:45