כְּמַרְעִיתָם֙ וַיִּשְׂבָּ֔עוּ שָׂבְע֖וּ וַיָּ֣רָם לִבָּ֑ם עַל־כֵּ֖ן שְׁכֵחֽוּנִי׃
When they were fed, they became full, They were filled, and their heart was exalted; Therefore have they forgotten Me.
Read kabbalistic (mystical) interpretation of Hosea 13:6: and classical mystical sources.