He clearly explained the facts to the cupbearer, who perhaps would be in a position to assist him.
لَقَدْ عَرَفَ أَنَّهُ مَظْلُومٌ ،‏ وَشَرَحَ وَضْعَهُ هٰذَا لِرَئِيسِ ٱلسُّقَاةِ ٱلَّذِي ٱسْتَطَاعَ بِحُكْمِ مَرْكَزِهِ أَنْ يُسَاعِدَهُ .‏