1 Chronicles 10:5 KJV
And when his armourbearer saw that Saul was dead, he fell likewise on the sword, and died.
1 Chronicles 10:5, King James Version
In context
4 Then said Saul to his armourbearer, Draw thy sword, and thrust me through therewith; lest these uncircumcised come and abuse me. But his armourbearer would not; for he was sore afraid. So Saul took a sword, and fell upon it.
5 And when his armourbearer saw that Saul was dead, he fell likewise on the sword, and died.
6 So Saul died, and his three sons, and all his house died together.