Ruling on one who offers an udhiyah but does not pray

Her husband’s father does not pray because he denies that it is obligatory; how should she interact with him?

He has repented from not praying or giving zakah; does he have to make them up?

She stopped praying when she was sick, then she died; do her heirs have to do anything?

Response concerning the hadeeth of ‘Ubaadah ibn as-Saamit which appears to suggest that the one who does not pray does not become a disbeliever

She is pregnant and she did not pray for nine months, then she repented. What is the ruling on her marriage?

Those who say that the one who does not pray is a kaafir and those who say that he is not a kaafir both claim that there is consensus on their point of view; how are we to understand the claim of consensus on both their parts?

Will All Muslims Go to Jannah?

If the spouses were not praying at the time of the marriage contract, do they have to renew the marriage contract?

He is mentally ill and does not pray or fast; what is the ruling?