אֲבָרֵךְ (avareikh) is the (1 pers sing) Piel imperfect form of בּרךְ (to bless, kneel), from berekh, meaning knee: I will bless.
יְעָצָנִי (ye’atzani) is the Qal perfect 3rd person masculine singular of יָעַץ (to advise) with the 1st person common singular suffix: (has) advised me.
יִסְּרוּנִי (yiseruni) is the Piel perfect 3rd person common plural of יָסַר (to discipline, chasten, instruct) with the 1st person common singular suffix: (it) disciplines me.
כִלְיוֹתָי (khilyotai) is the feminine plural construct form of כִּלְיָה (kidney) with the 1st person common singular suffix added: my inward parts.