Hadith.4278 - Imam عليه السلام was asked about a man who, in a state of anger, said:
"Upon me is to walk to the Sacred House of Allah سبحانه وتعالى."
Imam عليه السلام said: "If he did not say, 'It is a vow to Allah سبحانه وتعالى upon me,' then it is of no consequence."