Whoever disbelieves in Taghut and believes in Allah, then he has grasped the most trustworthy handhold that will never break. When presenting Islam to someone, present Qur'an , not your opinion . The man went away. Ibn 'Abbas hurried to finish his prayer, after which he told 'Ikrimah to bring the man back. Said Ibn 'Abbas, 'That is from the cold.
Ablution is sufficient.
The only good sunnah is a revived sunnah and not a newly invented one. Be honest and take responsibility for your choices. Qur'an is simple and straight-forward. It consists of fifteen phrases, the last being La ilaha illal-lah. Whatever is mentioned before or after it is an innovation.