Adam Clarke's Commentary on the Bible - Matthew 5:37
Let your communication be, Yea, yea; Nay, nay - That is, a positive affirmation, or negation, according to your knowledge of the matter concerning which you are called to testify. Do not equivocate; mean what you assert, and adhere to your assertion. Hear what a heathen says on this subject: - Εχθρος γαρ μοι κεινος ὁμως αιδαο πυλησιν , Ος χ ' ετερον μεν κευθει ενι φρεσιν, αλλο δε βαζει . Hom. Il. ix. 312 read more
Adam Clarke's Commentary on the Bible - Matthew 5:36
Neither shalt thou swear by thy head - For these plain reasons: 1st. God commands thee not to do it. read more