Thoughts, highest, have incorporeal objects, iv. 7.8 (2-[68]).
Three kinds of men, v. 9.1 (5-[102]).
Three men in each of us, vi. 7.6 (38-[708]).
Three principles, v. 6.2 (24-[334] to [337]); v. 1.10 (10-[189]).
Three ranks of existence, vi. 4.11 (22-[302]); v. 1.10 (10-[189]); v. 6.2 (24-[335]); iii. 3.3 (48-[1077]); iii. 5.9 (50-[1138]); vi. 1.30 (43-[887]); vi. 7.6 (38-[708]).
Three spheres, v. 1.8 (10-[186]).
Threefold activity of soul, thought, self-preservation and creation, iv. 8.3 (6-[125]).
Time and eternity, iii. 7 (45-[985]).
Time arose as measurement of the activity of the universal soul, iii. 7.10 (45-[1005]).
Time as motion, errors in, iii. 7.1 (45-[987]).