הִ֭בִּיטוּ אָרְח֣וֹת תֵּמָ֑א הֲלִיכֹ֥ת שְׁ֝בָ֗א קִוּוּ־לָֽמוֹ׃
The caravans of Tema looked, The companies of Sheba waited for them—
Rashi on Job
They look at the paths of Tema The land of Ishmael, which is low, and the water flows there.
Rashi on Job
they make a line Heb. קוו, an expression of an extended line. Another explanation: it is an expression of (Gen. 1:9) “Let the waters...gather (יקוו).”