A Comparative Grammar of the Modern Aryan Languages of India v3.c19.7

v3.c19.7

for the other members of the series it has जडिहीं “whenever,” तडिहीं “then,” कडहीं “when?” which arise from the Skr. यदा, etc., with the emphatic हीं, which has changed the preceding vowel into the i which is so common in S. They also write कडीं and कडहें as dialectic variations; also जां, तां (but not कां), where the द of यदा has suffered elision.