TgO Num23:9 :אֲרֵי מֵרֵיש טֻורַיָא חֲזֵיתֵיה וֻמֵירמָתָא סְכֵיתֵיה‏ : for I saw him from the mountaintop and looked at him from the heights
See the entire entry for sky vb. to expect, watch for