knees: Psa 22:14, Psa 35:13, Psa 35:14, Psa 69:10, Mat 4:2, 2Co 11:27, Heb 12:12 my flesh: Psa 32:3, Psa 32:4, Psa 38:5-8, Psa 102:4, Psa 102:5, Job 19:20 Reciprocal: Mat 6:16 - when