The "two Rak’ahs of Fajr" refer to the Sunnah Mu’akkadah (emphasized confirmed Sunnah) prayer offered before the obligatory Fajr prayer. It is also known as Salat al-Fajr al-Sunnah or Rak’atay al-Fajr. These are prayed between the Adhan of Fajr and the Iqamah for the obligatory prayer.
Despite the authenticity of Hadith 654, there is a famous disagreement among the four Sunni schools regarding Salat al-Hajah. sahih ibn khuzaymah 654
Thus, Sahih ibn Khuzaymah 654 is not weak; it is a reliable foundation for Islamic practice. The "two Rak’ahs of Fajr" refer to the
Reality: The du’a includes the limiting condition "hajatan hiya laka ridan" (a need that pleases You). So it excludes needs that involve sin or cutting family ties. This is perfectly sound. Despite the authenticity of Hadith 654 , there
Imam ibn Khuzaymah did not explicitly state in his book, "This is authentic," for every hadith. However, by the consensus of later muhadditheen, inclusion in Sahih ibn Khuzaymah implies a high degree of authenticity—provided the chain is intact. Regarding 654, the chain is: