Verses with the word sheshai in the Old Testament (3 verses):

Numbers 13:22
And they ascended by the south, and came unto Hebron; where Ahiman, Sheshai, and Talmai, the children of Anak, were. (Now Hebron was built seven years before Zoan in Egypt.)

Joshua 15:14
And Caleb drove thence the three sons of Anak, Sheshai, and Ahiman, and Talmai, the children of Anak.

Judges 1:10
And Judah went against the Canaanites that dwelt in Hebron: (now the name of Hebron before was Kirjatharba:) and they slew Sheshai, and Ahiman, and Talmai.