New Revised Standard Version
For thus says the LORD of hosts, the God of Israel: Daughter Babylon is like a threshing floor at the time when it is trodden; yet a little while and the time of her harvest will come.

Contemporary English Version
I am the LORD All-Powerful, the God of Israel, and I make this promise--"Soon Babylon will be leveled and packed down like a threshing place at harvest time."

New American Bible
For thus says the LORD of hosts, the God of Israel: Daughter Babylon is like a threshing floor at the time of treading; Yet a little while, and the harvest time will come for her.

Douay-Rheims Bible
For thus saith the Lord of hosts the God of Israel: The daughter of Babylon is like a thrashingfloor, this is the time of her thrashing: yet a little while, and the time of her harvest shall come.

For thus saith the Lord of hosts the God of Israel: The daughter of Babylon is like a thrashingfloor, this is the time of her thrashing: yet a little while, and the time of her harvest shall come.

is like

Isaiah 21:10 O my thrashing, and the children of my floor, that which I have heard of the Lord of hosts, the God of Israel, I have declared unto you.

Isaiah 41:15,16 I have made thee as a new thrashing wain, with teeth like a saw: thou shalt thrash the mountains, and break them in pieces: and shalt make the hills as chaff. . . .

Amos 1:3 Thus saith the Lord: For three crimes of Damascus, and for four I will not convert it: because they have thrashed Galaad with iron wains.

Micah 4:13 But they have not known the thoughts of the Lord, and have not understood his counsel: because he hath gathered them together as the hay of the floor.

Habakkuk 3:12 In thy anger thou wilt tread the earth under foot: in thy wrath thou wilt astonish the nations.

it is time to thresh her.

Isaiah 17:5 And it shall be as when one gathereth in the harvest that which remaineth, and his arm shall gather the ears of corn: and it shall be as he that seeketh ears in the vale of Raphaim.

Isaiah 18:5 For before the harvest it was all flourishing, and it shall bud without perfect ripeness, and the sprigs thereof shall be cut off with pruning hooks: and what is left shall be cut away and shaken out.

Hosea 6:11 And thou also, O Juda, set thee a harvest, when I shall bring back the captivity of my people.

Joel 3:13 Put ye in the sickles, for the harvest is ripe: come and go down, for the press is full, the fats run over: for their wickedness is multiplied.

Matthew 13:30,39 Suffer both to grow until the harvest, and in the time of the harvest I will say to the reapers: Gather up first the cockle, and bind it into bundles to burn, but the wheat gather ye into my barn. . . .

Revelation 14:15-20 And another angel came out from the temple, crying with a loud voice to him that sat upon the cloud: Thrust in thy sickle and reap, because the hour is come to reap. For the harvest of the earth is ripe. . . .