Mark 9:45

⁴⁵Et si pes tuus te scandalizat, amputa illum: bonum est tibi claudum introire in vitam,quam duos pedes habentem mitti in gehennam.

Mark 9 is a hinge chapter in the Gospel, moving from the dazzling revelation of Jesus’ divine glory on the mountain of transfiguration to the gritty reality of human brokenness at its base. The chapter confronts the disciples’ failure to cast out a demon, Jesus’ second prediction of