G3966–πατριάρχης–patriarchēs

"Brothers, I may tell you freely of the patriarch David, that he both died and was buried, and his tomb is with us to this day.

πατριάρχου patriarchou “patriarch”

He gave him the covenant of circumcision. So Abraham became the father of Isaac, and circumcised him the eighth day. Isaac became the father of Jacob, and Jacob became the father of the twelve patriarchs.

πατριάρχας. patriarchas “patriarchs.”

"The patriarchs, moved with jealousy against Joseph, sold him into Egypt. God was with him,

πατριάρχαι patriarchai “patriarchs”

Now consider how great this man was, to whom even Abraham, the patriarch, gave a tenth out of the best spoils.

πατριάρχης. patriarchēs “patriarch.”