John Gill's Exposition of the Whole Bible
Hosea 9:1
Rejoice not, O Israel, for joy, as [other] people,.... But rather mourn and lament, since such a load of guilt lay upon them, and they had so highly provoked the Lord to anger by their sins, and punishment would quickly be inflicted on them; and though they might be now in prosperity, through Jeroboam's success against their enemies, who by his victories had enlarged their border; yet they should not rejoice at it, as other people used to do on such occasions, by illumination of houses, making fires in the streets, feasting, and the like, since this prosperity would be but short lived: or if it was on account of the league made by Menahem with the king of Assyria, this would not last long; or on account of a good harvest, they need not so much rejoice as they that rejoice in harvest, since there would quickly be a famine among them: or rather it may respect rejoicing at their idols, and in their idolatrous worship, as other people, which is forbidden; such as instituting plays to the honour of them, making feasts before them, and dancing about them; whatever others might do, who knew not the true God, had not his law before them, nor his prophets sent to them to make known his will; who had been brought up in idolatry, adhered to their gods, and never forsook them; it ill became Israel to do the like. So the words may be rendered, "rejoice not, O Israel", at an idol q, or idols, "as [other] people", idolatrous ones; the word signifies "similitude" r or "likeness", which an idol is:
for thou hast gone a whoring from thy God; playing the harlot with many lovers; committing adultery with stocks and stones; worshipping idols, and so departing from God, the true God, they had professed to be their God, their God in covenant; who stood in the relation of a husband to them, but they proved treacherous to him, and were guilty of spiritual adultery, which is idolatry; and therefore had no cause to rejoice as other nations that never left their gods, but to take shame to themselves, and mourn over their sad departure; see Hosea 1:3;
thou hast loved a reward upon every corn floor; alluding to the hire of a harlot, prostituting herself for it on a corn floor, or any where else, and that for a measure of corn, or for bread: it may point either at their giving the times of their corn floors to their idols, instead of giving them to the Lord; or to their ascribing their plenty of corn, and all good things to their worship of them, which they called their rewards, or hires their lovers gave them, Hosea 2:5; or to their erecting of altars on their corn floors; as David erected one to the true God on the threshing floor of Araunah, 2 Samuel 24:24; and which they might do, either by way of thanksgiving for a good harvest, which they imputed to them; or in order to obtain one, but in vain, as follows. The Targum is,
"for you have erred from the worship of your God; you have loved to serve idols on all, corn floors.''
q אל גיל "super similitudine, [seu] idolo" Schmidt. r גיל signifies a likeness of age, stature, and complexion, in Dan. i. 10. an idol is the similitude or likeness of anything in heaven or is earth, Exod. xx. 4.