'Sons' in the Bible

and I beheld among the simple ones, I discerned among the sons, a young man void of understanding,

And now, ye sons, hearken unto me, and attend to the words of my mouth.

Unto you, men, I call, and my voice is to the sons of man:

rejoicing in the habitable part of his earth, and my delights were with the sons of men.

And now, sons, hearken unto me, and blessed are they that keep my ways: