וְלֹא־אֹתִ֥י קָרָ֖אתָ יַֽעֲקֹ֑ב כִּֽי־יָגַ֥עְתָּ בִּ֖י יִשְׂרָאֵֽל׃
Yet thou hast not called upon Me, O Jacob, Neither hast thou wearied thyself about Me, O Israel.
Read kabbalistic (mystical) interpretation of Isaiah 43:22: and classical mystical sources.