Brihat Parashara Hora Shastra
रन्ध्रेशे दारराशिस्थे लग्नांशे भृगुसंयुते । पञ्चविंशे त्रयस्त्रिंशे विवाहं लभते नरः ॥ ३२॥
Either the 25th year, or the 33rd year will bring marriage, if Randhr Lord is in Yuvati, as Śukr is in Navamsa Lagna.
english translation
randhreze dArarAzisthe lagnAMze bhRgusaMyute । paJcaviMze trayastriMze vivAhaM labhate naraH ॥ 32॥
hk transliteration by Sanscript