Saint Paul’s third and final entry in this round-of-27:
So faith, hope, love remain, these three; but the greatest of these is love.
So far, so good, for the apostle to the Gentiles, at least in the Twilling Twenty-Seven. Though he went down big time in the Ethereal-81.
And Jesus’s great challenge to sacrifice from Mark’s Gospel:
Whoever wishes to come after me must deny himself, take up his cross, and follow me.
And the Master Psalmist’s great contrition:
Have mercy on me, God, in accord with your merciful love; in your abundant compassion blot out my transgressions.
And the greatest of these verses would be … ?
Catholic Sensibility 
I think Christ was saying that whoever comes after him like whoever comes in his name. Otherwise who could ever meet the expectations of the passage.