jalena vinā kamalāni na rohanti

The phrase "jalena vinā kamalāni na rohanti" can be rendered

in proper Sanskrit Devanagari script as:

जलेन विना कमलानि न रोहन्ति

Roman transliteration: jalena vinā kamalāni na rohanti

Explanation of the phrase

• जलेन (jalena) – "by water" (instrumental singular of jala, meaning water)
• विना (vinā) – "without"
• कमलानि (kamalāni) – "lotus flowers" (plural neuter nominative)
• न (na) – negation, "do not" or "not"
• रोहन्ति (rohanti) – "grow" or "blossom" (third person plural present 
• tense of the verb ruh, "to grow/ascend")

Meaning:

"Lotus flowers do not grow without water."

This phrase is a classical Sanskrit expression conveying a natural 

truth or can be metaphorically interpreted as emphasizing that growth 

or success requires proper nourishment or support. It is grammatically 

sound in Sanskrit with correct case, verb agreement, and word order.