on high

prepositional phrase3

1. •
   To a high position; or up in, or to, the sky; above.

   • So thick a haze o’erspreads the sky, / They cannot see the Sun on high; / The wind hath blown a gale all day, / At evening it hath died away. — 1796
2. •
   (humorous) In authority, influence, or power.

   • According to those on high, taxes need to increase again.
3. •
   (literary) Up in, or to, Heaven.

   • Who is like vnto the Lord our God: who dwelleth on high: […] — 1611