NET
16 He sees there is no advocate; he is shocked that no one intervenes. So he takes matters into his own hands; his desire for justice drives him on.
Darby
16 And he saw that there was no man, and he wondered that there was no intercessor; and his arm brought him salvation, and his righteousness, it sustained him.
KJV
16 And he saw that [there was] no man, and wondered that [there was] no intercessor: therefore his arm brought salvation unto him; and his righteousness, it sustained him.