Fiqh-us-Sunnah Volume 2, Supererogatory Prayer, Fiqh 2.045B.
Section : The Prostration of Thankfulness (Sajdat ush-Shukr). The majority of the scholars say that it is preferred to make prostrations of thankfulness (shukr) when one receives a bounty or is rescued from some trial. Abu Bakr reports that, when…