Lin / Approach

above:K'un The Receptive, Earth
below:Tui The Joyous, Lake

The first [nine], undivided, shows its subject advancing in company (with the subject of the second line). Through his firm correctness there will be good fortune.

Line 1 is a strong line in its proper place. The danger is that its subject may be more strong than prudent, hence the caution in requiring firm correctness.