Treasure in Jars of Clay

⁷ But we have this treasure in ^(A)jars of clay, ^(B)to show that the surpassing power belongs to God and not to us.

²⁹ For this ^(A)I toil, ^(B)struggling ^(C)with all his energy that he powerfully works within me.

¹³ for ^(A)it is God who works in you, both to will and to work for ^(B)his good pleasure.