誼要(yì yào)　“the essence of the meaning (of the Dharma)”　Cf. 義要(yì yào);

not found at HD. 11.325.; not found at DK. 10.473.;

108b23.如來滅度之後，欲説此經，………… 行來安住，而立誼(v.l. 義)要，往來周旋。若詣法會，自護己身，行無有失，而説經法(p)

K. 283.2-; not found at L. 38a5;