Jeshurun = the Upright One. First occurrence. Put by Figure of speech Metonymy (of Adjunct), App-6, for the ideal Israel (Compare Deu_33:5, Deu_33:26. Isa_44:2) as chosen by God.
kicked = trampled under foot. Hence, to contemn. Hebrew. ba'at. First occurrence.
Thou. Note the Figure of speech Anaphora in this verse (App-6). GOD = Eloah. The God in respect of worship. First occurrence. App-4.