After div a case-ending beginning with bha or sa is unaccented., Thus द्यु꣡भ्याम्, द्꣡युभिः ॥ This debars 6.1.168, 6.1.171. Why do we say 'beginning with a झल् consonant'? Observe दिवा꣡, दिवे꣡ ॥,