Ostański, Piotr. 2018. “‘The Spirit Is the First Installment of Our Inheritance Toward redemption’ (Eph 1:14). New Testament Metaphors for the Holy Spirit As a Foretaste of the Fullness of Salvation in the Life to Come”. Poznańskie Studia Teologiczne 31 (September):31-48. https://doi.org/10.14746/pst.2017.31.02.