It is believed in the Hikmah world that rain water can be an effective medicince for curing physical and spiritual illness. As taught by Sayyidina Umar bin Khotob R.A., the Prophet SAW, whoever collects the rain water (in other narration that rain water collected in the month of April) and recite the below prayer:
1.Surat Al-Fatihah 70x
2.Ayat Kursy 70x
Rosululloh swear in this hadist that “ For my sake that I am in His power (Allah) indeed malaikat Jibril has passed me this message that whoever drinks from the water for 7 consecutive days in the morning, then Allah SWT will protect him/her from any diseases and Allah will remove all disease from his/her veins, flesh, bone and the whole body.
In another history it is added below prayers:
2."ALLOHUMMA SOLLI 'ALA SAYYIDINA MUHAMMADIN WA 'ALA ALIHI WASOHBIHI WA A'LA JAMIL ANBIYAI WAL MURSALIN WAL MALAIKATIL MUQORROBIN WA SAIRIT TABI'INA." 70x
With the addition of the Efficacy When in drinking water by a woman who does not have children (infertile) then he will have children quickly.