The Tipiṭaka in Three Languages

Suññatavāra

Abhidhammapiṭaka · Dhammasaṅgaṇī · Vol. 34 · Section 244

[244] What on that occasion is pliancy of mind (cittamudutā)? Whatever pliancy, malleability, non-hardness, non-rigidity of the consciousness aggregate (viññāṇakkhandha) there is on that occasion — this on that occasion is pliancy of mind.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 4 other places