וַיַּסֵּ֧ב חִזְקִיָּ֛הוּ פָּנָ֖יו אֶל־הַקִּ֑יר וַיִּתְפַּלֵּ֖ל אֶל־יְהוָֽה׃
Then Hezekiah turned his face to the wall, and prayed unto the LORD,
Targum Jonathan on Isaiah
Then Hezekiah turned his face towards the wall of the house of the sanctuary, and prayed before the Lord,