King James Version (KJV)
My flesh and my heart faileth: but God is the strength of my heart, and my portion for ever.
Modern English
My flesh and my heart may fail, but God is the strength of my heart and my portion forever.
Hebrew
כָּלָ֣ה שְׁ֭אֵרִי וּלְבָבִ֑י צוּר לְ֝בָבִ֗י וְחֶלְקִ֥י אֱלֹהִ֗ים לְעוֹלָֽם׃
kalah shʾeriy vlbabiy ṣvr lbabiy vḥelqiy ʾelohiym lʿvolam