The prayer of Bishop Richard of Chichester (d1253) has remained with us since his death.

Thanks be to Thee, my Lord Jesus Christ
For all the benefits Thou hast given me,
For all the pains and insults Thou hast borne for me.

O most merciful Redeemer, friend and brother,
May I know Thee more clearly,
Love Thee more dearly,
Follow Thee more nearly