The word(s) "son" appears 151 time(s) in 132 verse(s) in Quran in Muhammad Pickthal translation.

(61) Go, O my sons, and ascertain concerning Joseph and his brother, and despair not of the Spirit of Allah. Lo! none despaireth of the Spirit of Allah save disbelieving folk.

(62) And he placed his parents on the dais and they fell down before him prostrate, and he said: O my father! This is the interpretation of my dream of old. My Lord hath made it true, and He hath shown me kindness, since He took me out of the prison and hath brought you from the desert after Satan had made strife between me and my brethren. Lo! my Lord is tender unto whom He will. He is the Knower, the Wise.

(63) In their history verily there is a lesson for men of understanding. It is no invented story but a confirmation of the existing (Scripture) and a detailed explanation of everything, and a guidance and a mercy for folk who believe.

(64) And (remind them) how Moses said unto his people: Remember Allah's favour unto you when He delivered you from Pharaoh's folk who were afflicting you with dreadful torment, and were slaying your sons and sparing your women; that was a tremendous trial from your Lord.

(65) Giving its fruit at every season by permission of its Lord? Allah coineth the similitudes for mankind in order that they may reflect.

(66) And when Abraham said: My Lord! Make safe this territory, and preserve me and my sons from serving idols.

(67) He said: Bring ye me good tidings (of a son) when old age hath overtaken me? Of what then can ye bring good tidings?

(68) And lo! in the cattle there is a lesson for you. We give you to drink of that which is in their bellies, from betwixt the refuse and the blood, pure milk palatable to the drinkers.

(69) And Allah hath given you wives of your own kind, and hath given you, from your wives, sons and grandsons, and hath made provision of good things for you. Is it then in vanity that they believe and in the grace of Allah that they disbelieve?

(70) And Allah hath given you in your houses an abode, and hath given you (also), of the hides of cattle, houses which ye find light (to carry) on the day of migration and on the day of pitching camp; and of their wool and their fur and their hair, caparison and comfort for a while.