'Son' in the Bible

"'When the days of her purification are completed for a son or for a daughter, she must bring a one year old lamb for a burnt offering and a young pigeon or turtledove for a sin offering to the entrance of the Meeting Tent, to the priest.

except for his close relative who is near to him: his mother, his father, his son, his daughter, his brother,

Now an Israelite woman's son whose father was an Egyptian went out among the Israelites, and the Israelite woman's son and an Israelite man had a fight in the camp.

The Israelite woman's son misused the Name and cursed, so they brought him to Moses. (Now his mother's name was Shelomith daughter of Dibri, of the tribe of Dan.)