from this time - not referring, as Michaelis thinks, to the reformation begun the year before, that is, the twelfth of Josiah; it means - now at once, now at last.
me - contrasted with the “stock” whom they had heretofore called on as “father” (Jer 2:27; Luk 15:18).
thou art - rather, “thou wast.”
guide of ... youth - that is, husband (Jer 2:2; Pro 2:17; Hos 2:7, Hos 2:15). Husband and father are the two most endearing of ties.