A tranquil heart gives life to the flesh, but envy makes the bones rot.
The foregoing verse showed how much our reputation, this how much our health, depends on the good government of our passions and the preserving of the temper of the mind. 1. A healing spirit, made up of love and meekness, a hearty, friendly, cheerful disposition, is the life of the flesh; it contributes to a good constitution of body; people grow fat with good humour. 2.
A sound heart is the life of the flesh,.... A heart made so by the grace of God, in which are sound principles of truth, righteousness, and holiness; these preserve from sin, and so from many diseases; whereby the life of the flesh or body is kept safe and sound, or that is kept in health and vigour; or a "quiet heart" (h); a heart...
A sound heart--both literally and figuratively, a source of health; in the latter sense, opposed to the known effect of evil passions on health.