man: Job 14:1, Gen 3:17-19, Psa 90:8, Psa 90:9, 1Co 10:13 trouble: or, labour, Ecc 1:8, Ecc 2:22, Ecc 5:15-17 sparks fly upward: Heb. sons of the burning coal lift up to fly Reciprocal: Psa 78:33 - years Ecc 2:23 - all Mat 11:28 - all Mar 9:21 - How