Valmiki Ramayana Sundara Kanda Sarga 14 Shloka 49

श्यामा beautiful, वरवर्णिनी a lady of lovely complexion, जानकी Janaki, सन्ध्याकालमनाः at the time of twilight, शुभजलाम् sacred waters, इमां नदीम् this river, सन्ध्यार्थे for performing evening ritual, ध्रुवम् surely, एष्यति come.

Surely that lady of lovely complexion, the beautiful Janaki will come to this river flowing with sacred waters for performing the evening rituals.