'Son' in the Bible

And at the fulfilling of the days of her cleansing, [whether] for a son or for a daughter, she must bring to the priest at the tent of assembly's entrance a {yearling} male lamb as a burnt offering and {young dove} or a turtledove as a sin offering.

except for his direct relative closest to him: his mother and his father, and his son and his daughter, and his brother,

And an Israelite woman's son, and he [was] an Egyptian man's son, went out in the midst of the {Israelites}; and the Israelite woman's son and an Israelite man fought in the camp.

Then the Israelite woman's son blasphemed the name, and he cursed, so they brought him to Moses--and the name of his mother [was] Shelomith the daughter of Dibri, of the tribe of Dan.

or his uncle or his uncle's son may redeem him, or {one of} {his close relatives} from his clan may redeem him; or [if] {he prospers}, he may redeem himself.