הַאֲזִ֥ינוּ הַשָּׁמַ֖יִם וַאֲדַבֵּ֑רָה וְתִשְׁמַ֥ע הָאָ֖רֶץ אִמְרֵי־פִֽי׃
Give ear, ye heavens, and I will speak; And let the earth hear the words of my mouth.
Read kabbalistic (mystical) interpretation of Deuteronomy 32:1: and classical mystical sources.