1 Samuel 31:5

And when his armourbearer saw that Saul was dead, he fell likewise upon his sword, and died with him.
— 1 Samuel 31:5, King James Version

In other translations

World English Bible (WEB)

When his armor bearer saw that Saul was dead, he likewise fell on his sword, and died with him.

American Standard Version (ASV)

And when his armorbearer saw that Saul was dead, he likewise fell upon his sword, and died with him.

Young's Literal Translation (YLT)

And the bearer of his weapons seeth that Saul <FI>is<Fi> dead, and he falleth--he also--on his sword, and dieth with him;