nothing: Ecc 3:11, Ecc 3:12, Ecc 2:10, Ecc 2:11, Ecc 2:24, Ecc 5:18-20, Ecc 8:15, Ecc 9:7-9, Ecc 11:9, Deu 12:7, Deu 12:18, Deu 26:10, Deu 26:11, Deu 28:47, Rom 12:11, Rom 12:12, Phi 4:4, Phi 4:5 who: Ecc 6:12, Ecc 8:7, Ecc 9:12, Ecc 10:14, Job 14:21, Dan 12:9, Dan 12:10, Dan 12:13, Mat 6:34 Reciprocal: Ecc 2:19 - who knoweth Ecc 9:9 - for