From 27䷚ to 27䷚, no changing lines.
27䷚頤 Nourishment Yí
Thunder rolling around the foot of the mountain: Nourishment. Superior people are cautious with their words; they restrain & regulate eating & drinking.
頤： 貞吉。觀頤， 自求口實。
Nourishment: Perseverance leads to good fortune. Observe the principle of nurturing & find proper food for nourishment.