1 Kings 14:25

14:25 In King Rehoboam’s fifth year, King Shishak of Egypt attacked Jerusalem.

1 Kings 6:31

6:31 He made doors of olive wood at the entrance to the inner sanctuary; the pillar on each doorpost was five-sided. ¹ 

[6:31]  ¹ tn Heb “the pillar, doorposts, a fifth part” (the precise meaning of this description is uncertain).