Sending Blessings

• ما هي الأحكام المتعلقة بنسب ابن زنا المحارم وميراثه؟
• What is the ruling on saying: "And Allah the Almighty has spoken truthfully when He says" before writing a Qur'anic verse in a book, research paper, or article?
• Is a person sinful for not sending a warning WhatsApp message that includes a picture of an injured child and the text "May Allah not forgive whoever reads it and does not send it," due to uncertainty about the authenticity of this message?