'Hairs' in the Bible

But the very hairs of your head are all numbered.

And stood at his feet behind him weeping, and began to wash his feet with tears, and did wipe them with the hairs of her head, and kissed his feet, and anointed them with the ointment.

And he turned to the woman, and said unto Simon, Seest thou this woman? I entered into thine house, thou gavest me no water for my feet: but she hath washed my feet with tears, and wiped them with the hairs of her head.

But even the very hairs of your head are all numbered. Fear not therefore: ye are of more value than many sparrows.

His head and his hairs were white like wool, as white as snow; and his eyes were as a flame of fire;