immovable

For I have observed that you are settled in an immovable faith, as if you were nailed to the cross of our Lord Jesus Christ, both in the flesh and in the spirit; and are confirmed in love through the blood of Christ; being fully persuaded of those things which relate unto our Lord.

Having known that thy mind towards God, is fixed as it were upon an immovable rock; I exceedingly give thanks, that I have been thought worthy to behold thy blessed face, in which may I always rejoice in God.

Let not those that seem worthy of credit, but teach other doctrines, disturb thee. Stand firm and immovable, as au anvil when it is beaten upon.

Moreover, I became strong exceedingly; I shrank from no achievement nor was I afraid of ought. For my heart was hard, and my liver was immovable, and my bowels without compassion.