Kala was the youngest mate of a male called Tublat, meaning broken nose, and the child she had seen dashed to death was her first; for she was but ni… - Edgar Rice Burroughs

I was sure that Lys was dead. I wanted myself to die, and yet I clung to life—useless and hopeless and harrowing a thing as it had become. I clung to life because some ancient, reptilian forbear had clung to life and transmitted to me through the ages the most powerful motive that guided his minute brain—the motive of self-preservation.

One by one the tribe swung down from their arboreal retreats and formed a circle about Tarzan and his vanquished foe. When they had all come Tarzan turned toward them. "I am Tarzan," he cried. "I am a great killer. Let all respect Tarzan of the Apes and Kala, his mother. There be none among you as mighty as Tarzan. Let his enemies beware."

P43- that the huge, fierce brute loved this child of another race is beyond question.