पुरुषात् प्रमाणेऽन्यतरस्याम्
4.1.23 - 4.1.25
SV: पुरुषात् प्रमाणे अन्यतरस्याम्
AV: ङीप् अनुपसर्जनात् द्विगोः न तद्धित-लुकि
Language Meaning: ङीप् is not optionally used after a द्विगु समास (Numeral Determinative Compound) where the तद्धित affix is elided when the compound ends in the word पुरुष , referring to ‘measure’.

Literal Meaning: - प्र of - ( ) ( )
rope out water out pointed un to float - rope water/ reed inside till receives push - here pull+ connect tumbi water align+join till inside.
Meaning explained: anchor till that reed inside receives push - join floating buoy and align inside.