The Prophet (sallalahu alayhi wassalam) said: When one of you does Wudoo' and does it well and goes out to the Mosque, let him not interlace his finger for he is in a state of prayer.
The Prophet (sallalahu alayhi wasalam) said: "He who drinks wine (alcohol) in this world will not be provided with pure drink in the hereafter, except in case he repents.