Romans 15:1
1Now we who are strong ought to bear the weaknesses of the weak, and not to please ourselves.
The strong—Wesley says those of a clearer judgment, free from the scruples of Romans 14—are not excused from the table. They have an obligation: bear the weaknesses of the weak, and do not please yourselves. Strength is for carrying, not for winning the argument.
Christlike liberty is liberty to stoop. The able remain responsible; this duty can be taken up or refused. A church is healthy when the strong actually take the weight, not when they lecture the weak from a height.
Calvin: this strength was bestowed so that they might sustain the weak and prevent them from falling. Gifts are for the body of Christ. The stronger anyone is in Christ, the more bound he is to bear with the weak—not merely to tolerate them, but to help carry what they cannot carry.
Obligation here is a trust, not a suggestion. God has committed the strong to the weak as surely as He committed knowledge to those who must teach. Strength is not a private comfort.
Key contrast Both bind the strong to carry the weak rather than please themselves. Arminians hear an obligation the strong can obey or refuse. Reformed interpreters hear strength itself as a gift bestowed for this duty—the stronger in Christ, the more bound.