‏الطهارة : Hadeeth No:497 Anas reported: A time limit has been prescribed for us for clipping the moustache, cutting the nails, plucking hair under the armpits, shaving the pubes, that it should not be neglected far more than forty nights....

‏التوبة : Hadeeth No:6650 This hadith has been narrated on the authority of Asma' daughter of Abu Bakr, through another chain of transmitters....