Narrated Mujahid: Somebody came to the house of Ibn `Umar and told him that Allah's Messenger (ﷺ)s had entered the Ka`ba. Ibn `Umar said, "I went in front of the Ka`ba and found that Allah's Messenger (ﷺ) had come out of the Ka`ba and I saw Bilal standing by the side of the gate of the Ka`ba. I said, 'O Bilal! Has Allah's Apostle (p.b.u.h) prayed inside the Ka`ba?' Bilal replied in the affirmative. I said, 'Where (did he pray)?' He replied, '(He prayed) Between these two pillars and then he came out and offered a two rak`at prayer in front of the Ka`ba.' " Abu `Abdullah said: Abu Huraira said, "The Prophet (p.b.u.h) advised me to offer two rak`at of Duha prayer (prayer to be offered after sunrise and before midday). " Itban (bin Malik) said, "Allah's Messenger (ﷺ) (p.b.u.h) and Abu Bakr, came to me after sunrise and we aligned behind the Prophet (p.b.u.h) and offered two rak`at."

Narrated Abu Qatada Al-Aslami: Allah's Apostle said, "If anyone of you enters a mosque, he should pray two rak`at before sitting."

Narrated Jabir bin `Abdullah: A person entered the mosque while the Prophet was delivering the Khutba on a Friday. The Prophet said to him, "Have you prayed?" The man replied in the negative. The Prophet said, "Get up and pray two rak`at."

Narrated Jabir: A man entered the Mosque while the Prophet was delivering the Khutba. The Prophet said to him, "Have you prayed?" The man replied in the negative. The Prophet said, "Pray two rak`at."

Narrated `Aisha: Allah's Messenger (ﷺ) used to offer thirteen rak`at in the night prayer and on hearing the Adhan for the morning prayer, he used to offer two light rak`at.

Narrated Jabir bin `Abdullah: I was on a journey in the company of the Prophet and when we reached Medina, he said to me, "Enter the Mosque and offer two rak`at."

Narrated Ka`b: Whenever the Prophet returned from a journey in the forenoon, he would enter the Mosque and offer two rak`at before sitting.

Narrated Mujahid: Someone came to Ibn `Umar and said, "Here is Allah's Apostle entering the Ka`ba." Ibn `Umar said, "I went there but the Prophet had come out of the Ka`ba and I found Bilal standing between its two doors. I asked Bilal, 'Did the Prophet pray in the Ka`ba?' Bilal replied, 'Yes, he prayed two rak`at between the two pillars which are to your left on entering the Ka`ba. Then Allah's Apostle came out and offered a two-rak`at prayer facing the Ka`ba.' "