Strong's G4741 — στηρίζω (verb)
sterizo (stay-rid'-zo) v.
1. to set fast
2. (literally) to turn resolutely in a certain direction
3. (figuratively) to confirm
[from a presumed derivative of G2476 (like G4731)]
KJV: fix, (e-)stablish, stedfastly set, strengthen 
Root(s): G2476, G4731 
Hebrew root: στερεός
Occurrences: 13