The Prophet (peace and blessings be upon him) said:
"Indeed, the condition most deserving of being fulfilled by you is that through which you made private parts lawful for yourselves (that is, the conditions of marriage)."
Hadith Referenceصحیح الجامع الصغیر / حرف الألف / 1547
Hadith Gradingالألبانی:صحيح
Hadith Takhrij[حم ق ٤] عن عقبة بن عامر. مختصر مسلم ٨٠٤.