Investing in a friends business

Q: Six months ago my businessman friend approached me and told me that he has got a big order from his customer but he doesn’t have enough money to fulfill his order. So he asked me to invest 1 million in his business so that he can complete the order and he would pay me a profit from this order in proportionate to my investment which is around 0.4 million. Order was confirmed and payment was secured. Is this halal for me?

Authenticity of a dua

Q: Can you please tell me where does this dua come from, فسهل يا الهي كل صعب بحرمة سيد الابرار سهل, what are the merits in reciting this is it from Quran or Hadith, and what is the exact meaning?

Love spells

Q: I am 15 years old but I was misguided and tried a few love chant spells that didn't work. What can I do to ask for forgiveness and do I need to revert as its shirk. The thing is I am only 15 years old so will it not be as punishable?