With whom my hand shall be established, i.e. constantly abide to protect and assist him.
Related Commentaries of Psalms 89:21
Psalms 89:21
21 With whom my hand shall be established: mine arm also shall strengthen him.
With whom my hand shall be established, i.e. constantly abide to protect and assist him.
21 With whom my hand shall be established: mine arm also shall strengthen him.