Valmiki Ramayana Ayodhya Kanda Sarga 35 Shloka 11

ते विषये in your country, कश्चित् ब्राह्मणः no brahmin, वस्तुम to dwell, न अर्हति हि is not worthy of, त्वम् you, अद्य now, तादृशम् such, अमर्यादम् trangressing the bounds of the code of conduct, कर्म act, चिकीर्षसि intending.

Now by your act, you intend to transgress the bounds of tradition(code of conduct). No brahmin shall ever dwell in your country.