مسائل المنتخبه (Articles Of Islamic Acts) - الخوئي، السيد أبوالقاسم - الصفحة ١٤٩ - TAYAMMUM

recommended precaution is that he should not throw it away even before the time for prayers sets in.
٦٧١. If a person, who knows that he cannot get water nullifies his ablutions or throws away the water that he has with him after the time for prayers sets in, he commits a sin but his prayers with tayammum is in order although the recommended precaution is that he should also offer the qaza (lapsed) of that prayers.
٦٧٢. Second Condition: If a person is unable to procure water on account of old age or weakness, or fear of a thief or a beast, or because he does not possess means to draw water from a well, he should perform tayammum. The same order would apply in case the trouble to acquire water is usually considered to be unbearable. In the latter case, however, if a person does not perform tayammum and performs ablutions, his ablutions will be in order.
٦٧٣. If bucket, string and other similar things are needed for pulling water out of a well, and the person concerned is obliged to purchase or hire them, he should procure them though their price may be many times the usual rate. And the position is the same if water is sold at many times its usual price. However, if the procurement of these things entails so much expenditure that it is harmful for his condition it is not obligatory for him to procure them.
٦٧٤. If a person is obliged to take loan for procuring water he should take loan. However, if he knows or thinks that it will not be possible for him to repay the loan it is not obligatory for him to take loan.
٦٧٥. If digging a well does not involve much hardship the person concerned should dig a well to procure water.
٦٧٦. If a person gives water to another person without holding him under obligation the latter should accept it.
٦٧٧. Third Condition: If a person fears that if he uses water