2310 themelios {them-el'-ee-os} or themelion {them-el'-ee-on}
from a derivative of 5087; TDNT - 3:63,322; adj
AV - foundation 16; 16
1) laid down as a foundation, the foundation (of a building, wall, city)
2) metaph. the foundations, beginnings, first principals
2a) of institution or system of truth