Two cycles of prostration in the Depths of Night
Wake before the dawn for two light prostration cycles in a place no one knows about, and let it be the beginning of your hidden deed.
Allah says: ‘They abandon their beds; they call upon their Lord in fear and hope.’ [As-Sajdah 32:16]. It is also authentically narrated that 'a person remembered Allah in solitude, and his eyes overflowed with tears.' [Sahih Al-Bukhari 1423, and Sahih Muslim]