7.4.41 - 7.4.43
दधातेर्हिः
SV: दधातेः हिः
AV: ति किति
Language Meaning: हि is substituted for धा (दधाति) before an affix beginning with त् and having an indicatory क् ।

Literal meaning : of
roll carry till संप्रदान (float/that) superior hard below