Day Questions

A man contracted temporary marriage. His wife became pregnant. During this period, he contracted permanent marriage with the same woman. Is this permanent marriage valid?

As long as the marriage duration has not ended, permanent marriage is not valid. She is still his wife by the temporary marriage. If this marriage expires or he ends it by forgoing the rest of the duration, then they can conduct a permanent marriage with the fulfillment of the rest of the conditions.

Somebody had income from lawful and unlawful sources, like he took interest from the believers. He has stopped doing this now and started practicing the religion. What is his obligation in respect to this money now, considering that he does not know how much he took from who?

If he does not know who he took the interest from, and he cannot determine which part of his wealth is lawful and which part is unlawful, then he should pay the khums from the mixed amount.