Sahih Bukhari
Hadith #1184
Narrated Marthad bin `Abdullah Al-Yazani:I went to `Uqba bin 'Amir Al-Juhani and said, ""Is it not surprising that Abi Tamim offers two rak`at before the Maghrib prayer?"" `Uqba said, ""We used to do so in the lifetime of Allah's Messenger (ﷺ)."" I asked him, ""What prevents you from offering it now?"" He replied, ""Business