The Tipiṭaka in Three Languages

Suññatavāra

Abhidhammapiṭaka · Dhammasaṅgaṇī · Vol. 34 · Section 243

[243] Which, on that occasion, is pliancy of the mental body (kāyamudutā)? That which on that occasion is pliancy, malleability, absence of hardness, absence of rigidity of the aggregate of feeling (vedanākkhandha), of the aggregate of perception (saññākkhandha), of the aggregate of volitional formations (saṅkhārakkhandha) — this, on that occasion, is pliancy of the mental body.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 3 other places