Māṇḍūkī Śikṣā 111

111

varṇā viṃśanakārānte pade pūrve svare ca parasaṃsthite
raktaṃ varṇa vijānīyānna grasetpūrvamakṣaram

When the preceding word ends in the twenty-first speech sound, *n*, and a vowel stands following, / one should know the speech sound as nasalized; one must not swallow the preceding syllable.