Apollos ’ being unaware of baptism “in the name of the Father and of the Son and of the holy spirit ” likely meant that he had either been witnessed to by disciples of John the Baptizer or by Jesus ’ followers prior to Pentecost 33 C.E.
نَقْرَأُ عَنْهُ :‏ « كَانَ وَهُوَ مُتَّقِدٌ بِٱلرُّوحِ يَتَكَلَّمُ وَيُعَلِّمُ عَلَى وَجْهٍ صَحِيحٍ مَا يَخْتَصُّ بِيَسُوعَ ،‏ عَارِفًا مَعْمُودِيَّةَ يُوحَنَّا فَقَطْ » .‏