nay, the case is the same though our business be one of a charitable and religious nature, and though our chief intercourse is with those whom we believe to have their minds set upon religion, and whose principles and conduct are not likely to withdraw our feet from the narrow way of life. For here we are likely to be deceived from the very circumstance that our employments are religious; and our end, as being a right one, will engross us, and continually tempt us to be inattentive to the means,