¹⁹ Do not quench the Spirit.^(A)

¹² See to it, brothers and sisters, that none of you has a sinful, unbelieving heart that turns away from the living God.^{(A) 13} But encourage one another daily,^(B) as long as it is called “Today,” so that none of you may be hardened by sin’s deceitfulness.^{(C) 14} We have come to share in Christ, if indeed we hold^(D) our original conviction firmly to the very end.^{(E) 15} As has just been said: