Exodus 23:29

I will not drive them out from before you in one year; lest the land become desolate, and the beasts of the field multiply against you.

Deuteronomy 7:22

And the LORD your God will drive out those nations before you little by little: you may not consume them at once, lest the wild animals of the field become too numerous for you.

Joshua 15:63

As for the Jebusites the inhabitants of Jerusalem, the children of Judah could not drive them out: but the Jebusites dwell with the children of Judah at Jerusalem unto this day.

Joshua 16:10

And they drove not out the Canaanites that dwelt in Gezer: but the Canaanites dwell among the Ephraimites unto this day, and serve under forced labor.

Joshua 17:12-13

Yet the children of Manasseh could not drive out the inhabitants of those cities; but the Canaanites would persist to dwell in that land.

Judges 3:1-4

Now these are the nations which the LORD left, to test Israel by them, even as many of Israel as had not known all the wars of Canaan;

Treasury of Scripture Knowledge

Summary

I will not drive them out from before thee in one year; lest the land become desolate, and the beast of the field multiply against thee.

Bible References

In one year

Deuteronomy 7:22
And the LORD your God will drive out those nations before you little by little: you may not consume them at once, lest the wild animals of the field become too numerous for you.
Joshua 15:63
As for the Jebusites the inhabitants of Jerusalem, the children of Judah could not drive them out: but the Jebusites dwell with the children of Judah at Jerusalem unto this day.
Joshua 16:10
And they drove not out the Canaanites that dwelt in Gezer: but the Canaanites dwell among the Ephraimites unto this day, and serve under forced labor.
Joshua 17:12
Yet the children of Manasseh could not drive out the inhabitants of those cities; but the Canaanites would persist to dwell in that land.
Judges 3:1
Now these are the nations which the LORD left, to test Israel by them, even as many of Israel as had not known all the wars of Canaan;

General references

Deuteronomy 6:19
To cast out all your enemies from before you, as the LORD has spoken.
Deuteronomy 11:23
Then will the LORD drive out all these nations from before you, and you shall possess nations greater and mightier than yourselves.
Deuteronomy 31:4
And the LORD shall do unto them as he did to Sihon and to Og, kings of the Amorites, and unto their land, when he destroyed them.
Joshua 17:12
Yet the children of Manasseh could not drive out the inhabitants of those cities; but the Canaanites would persist to dwell in that land.
Joshua 21:43
And the LORD gave unto Israel all the land which he swore to give unto their fathers; and they possessed it, and dwelt there.