Instructing, occurs in the title of thirteen Psalms (32, 42, 44, etc.). It denotes a song enforcing some lesson of wisdom or piety, a didactic song. In Ps. 47:7 it is rendered, Authorized Version, “with understanding;” Revised Version, marg., “in a skilful psalm.”
Easton’s Bible Dictionary
Maschil
Easton’s Bible Dictionary (1897), public domain. Text via Theographic Bible Metadata, CC BY-SA 4.0.