الكافي- ط الاسلامية, volume 3, page 434

1. Muhammad ibn Yahya has narrated from Muhammad ibn al-Husayn, from Safwan ibn Yahya from al-‘Ala’ ibn Razin from Muhammad ibn Muslim who has said the following: “I once asked abu ’Abd Allah (a.s.), about a man who wants to travel. Where is he required to apply the rules about journey? He (the Imam) said, ‘He must apply them where houses become invisible to him? I then asked, ‘A man begins his journey on Zawal (declining of the sun toward the west at noontime). What is he required to do? 5 He (the Imam) said, ‘When you come out perform two Rak‘at Salah prayers).’ Also al-Husayn ibn Sa‘id has narrated from, Safwan and Fadalah from al-‘Ala’ a similar Hadith.”

Translation: Muhammad Sarwar — attributed by Thaqalayn·The Arabic above is the original.

2. Al-Husayn ibn Muhammad has narrated from al-‘Ala’ ibn Muhammad from al-Hassan ibn Ali al-Washsha’ who has said the following: “I once heard al-Rida’ (a.s.), say, ‘At Zawal (declining of the sun toward the west at noontime) if you are in a city and want to travel, if you go out after Zawal perform al-‘Asr Salah in the reduced form.’”

Translation: Muhammad Sarwar — attributed by Thaqalayn·The Arabic above is the original.

3. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from ibn Faddal from Dawud ibn Farqad from Bashir al-Nabbal who has said the following: “Once abu ‘Abd Allah (a.s.), and I traveled until we were at al-Shajarah. Abu ‘Abd Allah (a.s.), said to me, ‘O Nabbal.’ I replied, ‘Yes Imam, I am here.’ He (the Imam) said, ‘In this group no one other than you and I, are required to perform our Salah (prayer) in four Rak‘at because it became the time for Salah (prayer), thereafter we came out.’”

Translation: Muhammad Sarwar — attributed by Thaqalayn·The Arabic above is the original.

4. Ali ibn Ibrahim has narrated from his father from Hammad, from Hariz from Muhammad ibn Muslim who has said the following: “I once asked abu ‘Abd Allah (a.s.), about a man who returns from his journey when it has become the time for a Salah (prayer). He (the Imam) said, ‘He is required to perform his Salah (prayer) as two Rak‘at and if he goes out on a journey when it has become the time for Salah (prayer) he is required to perform his Salah (prayer) as four Rak‘at.’”

Translation: Muhammad Sarwar — attributed by Thaqalayn·The Arabic above is the original.

5. Ahmad ibn Idris has narrated from Muhammad ibn ‘Abd al-Jabbar and Muhammad ibn ’Isma‘il from al-Fadl ibn Shadhan all from Safwan ibn Yahya from Ishaq ibn ‘Ammar who has said the following: I once asked abu Ibrahim (a.s.), about a man who is on a journey, returns and arrives among the houses of al-Kufah. Is he required to perform his Salah (prayer) complete or as reduced until he comes to his family? He (the Imam) said, ‘He is required to perform his Salah (prayer) as reduced until he comes to his family.’”

Translation: Muhammad Sarwar — attributed by Thaqalayn·The Arabic above is the original.