Valmiki Ramayana Ayodhya Kanda Sarga 41 Shloka 10

नागाः elephants, कबलान् mouthful of food, व्यसृजन् shed, गावः cows, वत्सान् calves, न पाययन् did not suckle, जननी mothers, प्रथमजम् to the firstborn, पुत्रम् son, लब्धवा having begotten, नाभ्यनन्दत were not pleased.

Elephants dropped their morsel of food. Cows did not suckle their calves. Even the mothers were not pleased with their firstborn sons.