13. Labours of, vain, without God’s blessing. 1 Co 3:7; 15:10. 14. Compared to earthen vessels. 2 Co 4:7. 15. Should be a. Pure. Isa 52:11; 1 Ti 3:9. b. Holy. Ex 28:36; Le 21:6; Tit 1:8. c. Humble. Ac 20:19. d. Patient. 2 Co 6:4; 2 Ti 2:24. e. Blameless. 1 Ti 3:2; Tit 1:7. f. Willing. Isa 6:8; 1 Pe 5:2. g. Disinterested. 2 Co 12:14; 1 Th 2:6. h. Impartial. 1 Ti 5:21. i. Gentle. 1 Th 2:7; 2 Ti 2:24. j. Devoted. Ac 20:24; Php 1:20, 21. k. Strong in grace. 2 Ti 2:1. l. Self-denying. 1 Co 9:27. m. Sober,