Job 29:4

“As I was in the days of my youth, etc.] Either taken literally, he being one like Obadiah, that feared God from his youth upward, (<111803>1 Kings 18:3,12); or figuratively, for his former state of prosperity, when he was like a tree in autumn laden with ripe and rich fruit, and in great abundance; and so some render the words “in the days of my autumn”, or “autumnity” f1024; though it may respect the time of his first conversion, the infancy and youth of his spiritual state, who, when first regenerated, was as a newborn babe, and then became a young man, and now a father in Christ, his living Redeemer: and Job wishes it was with him as in his youth, or in the early days of his conversion,…”

“youth--literally, "autumn"; the time of the ripe fruits of my prosperity. Applied to youth, as the Orientalists began their year with autumn, the most temperate season in the East. secret--when the intimate friendship of God rested on my tent (Pro 3:32; Psa 31:20; Gen 18:17; Joh 15:15). The Hebrew often means a divan for deliberation.”

“As I was in the days of my youth - The word here rendered “youth” (חרף chôreph), properly means “autumn - from” (חרף châraph), to “pluck, pull,” as being the time when fruits ace gathered. Then it means that which is mature; and the meaning here is probably “mature” or “manly” - “As I was in the days of my ripeness;” that is, of my vigor or strength. The whole passage shows that it does not mean “youth,” for he goes on to describe the honor and respect shown to him when in mature life. So the Septuagint - Ὅτε ἤμην ἐπιβρίθων ὁδοὺς Hote ēmēn epibrithōn hodous - “When I made heavy or laded my ways,” an expression referring to autumn as being laden with fruit. So we speak of the…”

“the secret: Job 1:10, Job 15:8; Psa 25:14, Psa 27:5, Psa 91:1; Pro 3:32; Col 3:3 Job 29:5”