Valmiki Ramayana Yuddha Kanda Sarga 113 Shloka 21

न्राता brother, वृत्तकामः desire fulfilled, भवेत् would be, रामः Rama, मित्रकुलम् turned to be friend, भवेत् would have been, वयम् our, सर्वाः all, अध्विनाः not widows, शत्रवः च enemy's, सकामाः that desire, न not

"If your brother's desire had been fulfilled Rama would have turned to be our friend. We would not have been widows. Our enemy's desire would not have been fulfilled."