כְּרֵֽעַ־כְּאָ֣ח לִ֭י הִתְהַלָּ֑כְתִּי כַּאֲבֶל־אֵ֝֗ם קֹדֵ֥ר שַׁחֽוֹתִי׃
I went about as though it had been my friend or my brother; I bowed down mournful, as one that mourneth for his mother.
Read kabbalistic (mystical) interpretation of Psalms 35:14: and classical mystical sources.