G0570–ἀπιστία–apistia

He didn't do many mighty works there because of their unbelief.

ἀπιστίαν apistian “unbelief”

He marveled because of their unbelief. He went around the villages teaching.

ἀπιστίαν apistian “unbelief”

Immediately the father of the child cried out with tears, "I believe. Help my unbelief!"

ἀπιστίᾳ. apistia “unbelief!”

Afterward he was revealed to the eleven themselves as they sat at the table, and he rebuked them for their unbelief and hardness of heart, because they didn't believe those who had seen him after he had risen.

ἀπιστίαν apistian “unbelief”

For what if some were without faith? Will their lack of faith nullify the faithfulness of God?

ἀπιστία apistia “unbelief”

Yet, looking to the promise of God, he didn't waver through unbelief, but grew strong through faith, giving glory to God,

ἀπιστίᾳ, apistia “through unbelief,”

True; by their unbelief they were broken off, and you stand by your faith. Don't be conceited, but fear;

ἀπιστίᾳ apistia “unbelief”

They also, if they don't continue in their unbelief, will be grafted in, for God is able to graft them in again.

ἀπιστίᾳ, apistia “in unbelief,”

although I was before a blasphemer, a persecutor, and insolent. However, I obtained mercy, because I did it ignorantly in unbelief.

ἀπιστίᾳ· apistia “unbelief;”

Beware, brothers, lest perhaps there be in any one of you an evil heart of unbelief, in falling away from the living God;

ἀπιστίας apistias “of unbelief”

We see that they were not able to enter in because of unbelief.

ἀπιστίαν. apistian “unbelief.”