G1476 — hedraios
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
hedraios — pronounced hed-rah'-yos
from a derivative of hezomai (to sit); sedentary, i.e. (by implication) immovable:--settled, stedfast.
3 occurrences in the KJV.
1 Corinthians 7:37
Nevertheless he that standeth stedfast in his heart, having no necessity, but hath power over his own will, and hath so decreed in his heart that he will keep his virgin, doeth well.
1 Corinthians 15:58
Therefore, my beloved brethren, be ye stedfast, unmoveable, always abounding in the work of the Lord, forasmuch as ye know that your labour is not in vain in the Lord.
Colossians 1:23
If ye continue in the faith grounded and settled, and be not moved away from the hope of the gospel, which ye have heard, and which was preached to every creature which is under heaven; whereof I Paul am made a minister;