七種辯
Từ Điển Thuật Ngữ Phật Học Hán Ngữ
The seven rhetorical powers or methods of bodhisattvas :― direct and unimpeded; acute and deep; unlimited in scope; irrefutable; appropriate, or according to receptivity; purposive or objective (i.e. nirvana); proving the universal supreme method of attainment, i.e. Mahayana.