1 Samuel 4:9

Take courage and be men, [you] Philistines, lest you end up serving the Hebrews just like they have served you. Be men and fight!"

Judges 13:1

And again, the {Israelites} did evil in the eyes of Yahweh, and Yahweh gave them into the hand of [the] Philistines forty years.

1 Corinthians 16:13

Be on the alert, stand firm in the faith, act courageously, be strong.

2 Samuel 10:12

Be strong, and let us strengthen ourselves for the sake of the people and for the sake of the cities of our God. May Yahweh do [what is] good in his eyes.

Deuteronomy 28:47-48

"{Because} [of the fact] that you did not serve Yahweh your God with joy and with gladness of heart for the abundance of everything,

Judges 10:7

And {the anger of Yahweh burned} against Israel, and he sold them into the hand of [the] Philistines and the {Ammonites}.

Isaiah 14:2

And [the] nations will take them and bring them to their place, and the house of Israel will take possession of them in the land of Yahweh as slaves and female slaves. And this will happen: they will take their captors captive and rule over their oppressors.

Isaiah 33:1

Ah, destroyer, and yourself not destroyed! And treacherous one, and no one has dealt treacherously with him! When you {cease} destroying, you will be destroyed. When you stop dealing treacherously, one will deal treacherously with you.

Ephesians 6:10-11

Finally, become strong in the Lord and in the might of his strength.

Treasury of Scripture Knowledge

Summary

Be strong, and quit yourselves like men, O ye Philistines, that ye be not servants unto the Hebrews, as they have been to you: quit yourselves like men, and fight.

Bible References

As they have

Deuteronomy 28:47
"{Because} [of the fact] that you did not serve Yahweh your God with joy and with gladness of heart for the abundance of everything,
Judges 10:7
And {the anger of Yahweh burned} against Israel, and he sold them into the hand of [the] Philistines and the {Ammonites}.
Judges 13:1
And again, the {Israelites} did evil in the eyes of Yahweh, and Yahweh gave them into the hand of [the] Philistines forty years.
Isaiah 14:2
And [the] nations will take them and bring them to their place, and the house of Israel will take possession of them in the land of Yahweh as slaves and female slaves. And this will happen: they will take their captors captive and rule over their oppressors.
Isaiah 33:1
Ah, destroyer, and yourself not destroyed! And treacherous one, and no one has dealt treacherously with him! When you {cease} destroying, you will be destroyed. When you stop dealing treacherously, one will deal treacherously with you.