Exodus 23:29

I cast them not out from before thee in one year, lest the land be a desolation, and the beast of the field hath multiplied against thee;

Deuteronomy 7:22

And Jehovah thy God hath cast out these nations from thy presence little by little, (thou art not able to consume them hastily, lest the beast of the field multiply against thee),

Joshua 15:63

As to the Jebusites, inhabitants of Jerusalem, the sons of Judah have not been able to dispossess them, and the Jebusite dwelleth with the sons of Judah in Jerusalem unto this day.

Joshua 16:10

and they have not dispossessed the Canaanite who is dwelling in Gezer, and the Canaanite dwelleth in the midst of Ephraim unto this day, and is to tribute -- a servant.

Joshua 17:12-13

And the sons of Manasseh have not been able to occupy these cities, and the Canaanite is desirous to dwell in this land,

Judges 3:1-4

And these are the nations which Jehovah left, to try Israel by them, all who have 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 Jehovah thy God hath cast out these nations from thy presence little by little, (thou art not able to consume them hastily, lest the beast of the field multiply against thee),
Joshua 15:63
As to the Jebusites, inhabitants of Jerusalem, the sons of Judah have not been able to dispossess them, and the Jebusite dwelleth with the sons of Judah in Jerusalem unto this day.
Joshua 16:10
and they have not dispossessed the Canaanite who is dwelling in Gezer, and the Canaanite dwelleth in the midst of Ephraim unto this day, and is to tribute -- a servant.
Joshua 17:12
And the sons of Manasseh have not been able to occupy these cities, and the Canaanite is desirous to dwell in this land,
Judges 3:1
And these are the nations which Jehovah left, to try Israel by them, all who have not known all the wars of Canaan;

General references

Deuteronomy 6:19
to drive away all thine enemies from thy presence, as Jehovah hath spoken.
Deuteronomy 11:23
then hath Jehovah dispossessed all these nations from before you, and ye have possessed nations, greater and mightier than you;
Deuteronomy 31:4
and Jehovah hath done to them as he hath done to Sihon and to Og, kings of the Amorite, and to their land, whom He destroyed.
Joshua 17:12
And the sons of Manasseh have not been able to occupy these cities, and the Canaanite is desirous to dwell in this land,
Joshua 21:43
And Jehovah giveth to Israel the whole of the land which He hath sworn to give to their fathers, and they possess it, and dwell in it;