Verses with the word javelin in the Old Testament (6 verses):

Numbers 25:7
And when Phinehas, the son of Eleazar, the son of Aaron the priest, saw it, he rose up from among the congregation, and took a javelin in his hand;

1 Samuel 18:10
And it came to pass on the morrow, that the evil spirit from God came upon Saul, and he prophesied in the midst of the house: and David played with his hand, as at other times: and there was a javelin in Saul's hand.

1 Samuel 18:11
And Saul cast the javelin; for he said, I will smite David even to the wall with it. And David avoided out of his presence twice.

1 Samuel 19:9
And the evil spirit from the LORD was upon Saul, as he sat in his house with his javelin in his hand: and David played with his hand.

1 Samuel 19:10
And Saul sought to smite David even to the wall with the javelin: but he slipped away out of Saul's presence, and he smote the javelin into the wall: and David fled, and escaped that night.

1 Samuel 20:33
And Saul cast a javelin at him to smite him: whereby Jonathan knew that it was determined of his father to slay David.