Cross reference
Psalms 144:3
3 Lord, what is man, that you keep him in mind? or the son of man that you take him into account?
Psalms 8:4
4 What is man, that you keep him in mind? the son of man, that you take him into account?
Hebrews 2:6
6 But a certain writer has given his witness, saying, What is man, that you keep him in mind? what is the son of man, that you take him into account?
Job 7:17
17 What is man, that you have made him great, and that your attention is fixed on him,
Job 15:14
14 What is man, that he may be clean? and how may the son of woman be upright?
Psalms 146:3-4
3 Put not your faith in rulers, or in the son of man, in whom there is no salvation.
4 Man's breath goes out, he is turned back again to dust; in that day all his purposes come to an end.