Agni Purana (Jyotisha Selections) · by Vyasa
Chapter 5 · Omens
शकुनानि
भयाय स्यात्सकृन्मूत्री तथा निद्राविलाननः ।आरोहणं न चेद्द्यात्प्रतीपं वा गृहं व्रजेत् ॥ ३० ॥
In the full Agni Purana this is chapter 232, verse 30.
Passing urine once, or a face heavy with sleep, means fear. If it does not let one mount, or turns back to the house,
Simple meaning: A horse passing urine once or looking sleepy brings fear. Refusing to be mounted is also bad.
यात्राविघातमाचष्टे वामपार्श्वं तथा स्पृशन् ।
A horse refusing a rider or touching its left side spoils the trip. Neighing at the enemy brings victory.
ग्रामे व्रजति नागश्चेन्मैथुनं देशहा भवेत् ।
An elephant mating in a village harms the land. A mother or rutting elephant points to the king's end.
आरोहणं न चेद्द्यात्प्रतीपं वा गृहं व्रजेत् ।
An elephant refusing a rider, turning home or losing its rut can point to the king's death.