pâ-, [p- before vowels; bâ- before voiced stops and affricates] D>. to; in; at; [direction not toward speaker]. (determines the genitive case for a following singular a-stem noun, the nominative case for other singular nouns, and the oblique case of plural nouns) [pa-D] [PIA pr'a 'fore, forth, forward' (+; r lost in weak position)]
s'e D*. along with. (determines the instrumental case for a following singular inanimate a-stem noun and the oblique case of other nouns) [seD] [PIA sa-hita- 'accompanying' T. 13310 (+)]