Rashi on Isaiah
whom I grasped Heb. הֶחֱזַקְתִּיךָ. I took you for My share. Comp. (Ex. 4:4) “And he stretched out his hand and grasped (וַיְּחֲזֵק) it.”
Ibn Ezra on Isaiah
From the ends of the earth. The Israelites were in Babylon, far away from their own land.