Sheva - 34:46 "Say, "I have only one advice for you: Get up for the sake of Allah, two by two or one by one, then think. There is no madness in your friend. He is only one who warns you before a severe punishment."
By what other definitions did they reject the Prophet Muhammad?
The Heights/7:184 Do they not think? There is no madness in his companion. He is only a clear warner.

Prophet Hud/11:12 "Perhaps your chest will be constricted and you will abandon some of what has been revealed to you because they say, "Should not a treasure have descended to him, or an angel with him?"You are only a warner; Allah is the Controller of all things."

The Rocky Tract/15:6 "They said: "O you who have been sent down the Message, you are a madman."

The Night Journey/17:47 "We know well how they hear when they listen to you, and how they say among themselves, "You are only following a bewitched man"."

The Believers/23:68 Have they not examined the Word, or has something come to them which did not come to their ancestors of the past?
The Believers/23:70 Or have they decided that he is mad? Yet he brought them the truth. But most of them do not like the truth.

The Criterion/25:7 "And they said, "How is it that this messenger eats and walks in the markets? Why should not an angel have descended with him as a warner?"
The Criterion/25:8 "Or if a treasure had been thrown to him, or if he had a garden and he ate from it!"Even the wrongdoers said, "You are following a bewitched man"."
The Criterion/25:9 Look what examples they have given for you and they have gone astray, and they will never find the way.
The Criterion/25:41 "Whenever they see you, they ridicule you: "Is this the one whom Allah has sent as a messenger?"

Sheva/34:46 "Say, "I have only one advice for you: Get up for the sake of Allah, two by two or one by one, then think. There is no madness in your friend. He is only one who warns you before a severe punishment."

Those Who Set The Ranks/37:35 "When it was said to them: "La ilaaha illa Allah", they were arrogant."
Those Who Set The Ranks/37:36 "They used to say: "Shall we abandon our gods for a mad poet?"

The Ornaments of Gold/43:31 "They said: "Should not this Qur´an have been sent down to a famous and great man from those two cities?"

The Smoke/44:13 They paid no heed to the Message. Yet a clear messenger had come to them.
The Smoke/44:14 "Then they turned away from him and said, "A learned madman!"

The Mountain/52:29 You give advice. By the favor of your Lord towards you, you are neither a seer nor a madman.

The Pen/68:2 You are not insane by the Blessing of your Lord.
The Pen/68:51 "When they heard the Message, the disbelievers almost ate you with their eyes. They were saying, "He is mad!"