Jamieson, Fausset & Brown

observest--Thou dost not keep them. The "many things" are the many proofs which all along from the first God had given Israel of His goodness and His power (Deu 4:32-38; Deu 29:2-4; Psa. 78:1-72; Psa. 105:1-45). he--transition from the second to the third person. "Opening . . . ears," that is, though he (Israel) hath his ears open (see on Isa 6:10). This language, too (see on Isa 42:19), applies to Messiah as Jehovah's servant (Isa 50:5; Psa 40:6).