Opposition leader Datuk Seri Anwar Ibrahim on Monday (Feb 28) filed a parliamentary motion to discuss former Goldman Sachs Group Inc banker Tim Leissner's insinuation that Datuk Tawfiq Ayman — the husband of former Bank Negara Malaysia (BNM) governor Tan Sri Dr Zeti Akhtar Aziz — had received a bribe in approving a sizeable transaction in relation to a project between 1Malaysia Development Bhd (1MDB) and private Saudi oil firm PetroSaudi International Ltd (PSI) in 2009.