1 Samuel 6:1

And it came to pass, that the ark of Yahweh was in the country of the Philistines, seven months.

1 Samuel 5:1

Now, the Philistines, having taken the ark of God, - brought it in from Eben-ezer, unto Ashdod.

1 Samuel 5:3

And, when they of Ashdod rose early on the morrow and entered into the house of Dagon, they looked and lo! Dagon, was lying prostrate on his face to the earth, before the ark of Yahweh, - so they took Dagon and restored him to his place.

1 Samuel 5:10-11

Then sent they the ark of God to Ekron, - and so it was, when the ark of God entered Ekron, that the Ekronites made outcry, saying - They have brought round unto me the ark of the God of Israel, to slay me, and my people!

Psalm 78:61

Yea he gave up, into captivity, his strength, And his beauty into the hand of an adversary;

Treasury of Scripture Knowledge

Summary

And the ark of the LORD was in the country of the Philistines seven months.

Bible References

The ark

1 Samuel 5:1
Now, the Philistines, having taken the ark of God, - brought it in from Eben-ezer, unto Ashdod.
Psalm 78:61
Yea he gave up, into captivity, his strength, And his beauty into the hand of an adversary;