Him (1) that is weak in the faith (a) receive ye, [but] not to (b) doubtful disputations.
(1) Now he shows how we ought to behave ourselves toward our brethren in matters and things indifferent, who offend in the use of them not from malice or damnable superstition, but for lack of knowledge of the benefit of Christ. And thus he teaches that they are to be instructed gently and patiently, and so that we apply ourselves to their ignorance in such matters according to the rule of charity.
(a) Do not for a matter or thing which is indifferent, and such a thing as you may do or not do, shun his company, but take him to you.
(b) To make him by your doubtful and uncertain disputations go away in more doubt than he came, or return back with a troubled conscience.