Brihat Samhita
अभ्युच्छ्रायादेकं यदि शशिनो अवाङ्मुखं भवेत्छृङ्गम् । आवर्जितं इत्यसुभिक्षकारि तद्गोधनस्यापि ॥ ४-१४ ॥
If one of the horns should appear higher than the other and bent down at the end, cows will suffer.
english translation
abhyucchrAyAdekaM yadi zazino avAGmukhaM bhavetchRGgam । AvarjitaM ityasubhikSakAri tadgodhanasyApi ॥ 4-14 ॥
hk transliteration by Sanscript