G1476–ἑδραῖος–hedraios

But he who stands firm in his heart, having no need, but has authority over his own will, and has judged this in his heart to keep his own virginity, he does well.

ἑδραῖος hedraios “firm”

So then, my beloved brethren, be firm, immovable, abounding always in the work of the Lord, knowing that your toil is not in vain in [ergänzt: the] Lord.

ἑδραῖοι hedraioi “steadfast”

if indeed ye abide in the faith founded and firm, and not moved away from the hope of the glad tidings, which ye have heard, which have been proclaimed in the whole creation which [ergänzt: is] under heaven, of which *I* Paul became minister.

ἑδραῖοι hedraioi “firm”