'Sixty' in the Bible

Ben Geber, in Ramoth Gilead (to him [pertained] the towns of Jair the son of Manasseh, which are in Gilead; [even] to him [pertained] the region of Argob, which is in Bashan, sixty great cities with walls and bronze bars);

Solomon's provision for one day was thirty measures of fine flour, and sixty measures of meal,

The house which king Solomon built for Yahweh, its length was sixty cubits, and its breadth twenty [cubits], and its height thirty cubits.