Nurse, mother, residence and other nature is matter, iii. 6.19 (26-384). Object itself did not grasp intellect, i. 1.9 (53-1201). Objective justice and beauty to which we are united, v. 1.11 (10-190). Objective world subsists even when we are distracted, v. 1.12 (10-191). Objects existence implies a previous model, vi. 6.10 (34-658). Objects outside have unitary existence, vi. 6.12 (34-662). Objects participate in numbers, vi. 6.14 (34-667). Obstacle to divinity is failure to abstract from Him, vi. 8.21 (39-811). Obstacle to the soul is evil, i. 8.12 (51-1159). Obstacles lacking to creator, because of his universality, v. 8.7 (31-562). Omnipresence explained by possession of all things, without being possessed by them, v. 5.9 (32-589). One, v. 4; v. 4.2 (7-134, 136). One and Good, vi. 9 (1-47). One and many, like circle, is intelligence, iii. 8.8 (30-543). One and many, puzzle of, decides genera of essence, vi. 2.4 (43-898). One for Supreme, is mere negation of manifold, v. 5.6 (32-585). One, independent of the one outside, vi. 6.12 (34-661). One is all things, but none of them, v. 2.1 (11-193). One is everywhere by its power, iii. 9.4 (13-224). One is formless, v. 5.6 (32-585). One is nowhere, iii. 9.4 (13-224). One is super-rest and super-motion, iii. 9.7 (13-225). One not absolute, but essentially related to one examined, vi. 2.3 (43-896). One not thinker, but thought, itself, vi. 9.6 (9-160). One present without approach, everywhere though nowhere, v. 5.8 (32-587). One related in some genera, but not in others, vi. 2.3 (43-896). One so far above genera is not to be counted, vi. 2.3 (43-895). One, the soul, like divinity, always is, iv. 3.8 (27-402). One within us, independent of the one outside, vi, 6.12 (34-661). Opinion as sensation, v. 5.1 (32-576). Opinion, in relation to imagination, illustrates that of matter to reason, iii. 6.15 (26-377). Opinions, false, are daughters of involuntary passions, i. 8.4 (51-1147). Opportunity and suitability, cause of, put them beyond change, vi. 8.18 (39-806). Opposition, ii. 3.4 (52-1168). Opposition among inanimate beings (animals and matter), iii. 2.4 (47-1048), Optimism right, v. 5.2 (32-579). Order, cosmic, is natural, iv. 3.9 (27-404). Order exists only in begotten, not in seminal reason, iv. 4.16 (28-461). Order in the hierarchy of nature, ours cannot be questioned, iii. 3.3 (48-1079). Order is anteriority in the intelligible, iv. 4.1 (28-443). Order, priority of, implies conception of time, iv. 4.16 (28-461). Organ, the universe, every being is, iv. 4.45 (28-510). Organs alone, could be affected, iii. 6.2 (26-354). Origin and nature of evils, i. 8 (51-1142). Origin, causeless, really is determinism, iii. 1.1 (3-86). Origin of God, puzzling, by our starting from chaos, vi. 8.11 (39-792).