Which excerpt concerns the person who individually saw the crescent?

Kitab al-Sawm: Crescent Sighting and Establishing Ramadan

• Wa-man raʾā hilāla Ramaḍāna waḥdahu ṣām
• Fa-in lam yakun fī al-samāʾ ʿillah
• Akmilū ʿiddata Shaʿbān thalāthīna yawman
• Yaqaʿ al-ʿilm bi-khabarihim