That the Lord Jesus is here alluded to by the Holy Ghost, is evident, for none but Jesus could ever come under the appellation of the perfect. The Reader will not want testimonies in how many instances Christ was thus spoken against in the days of his flesh. Mark 14:65.
Related Commentaries of Psalms 64:3
Psalms 64:3-4
3 Who whet their tongue like a sword, and bend their bows to shoot their arrows, even bitter words:
4 That they may shoot in secret at the perfect: suddenly do they shoot at him, and fear not.