坎卦六四
坎为水 · 周易第 29 卦
六四：樽酒簋贰，用缶，纳约自牖，终无咎。
小象传
象曰：樽酒簋贰，刚柔际也。
爻位
六四是阴爻居四位，阴居阴位为当位；与初爻相应，同为阴爻为无应。
京房纳甲：戊申（金），六亲为父母。
此爻变
此爻独动，坎为水变为泽水困（第 47 卦）。对应的易林诗：焦氏易林·坎之困。
理雅各英译（1882）
The fourth SIX, divided, shows its subject (at a feast), with (simply) a bottle of spirits, and a subsidiary basket of rice, while (the cups and bowls) are (only) of earthenware. He introduces his important lessons (as his ruler's) intelligence admits. There will in the end be no error.
'(Nothing but) a bottle of spirits and a subsidiary basket of rice:' - (these describe) the meeting at this point of (those who are represented by) the strong and weak lines.
本卦
坎为水（第 29 卦），卦辞：坎：习坎，有孚，维心亨，行有尚。
经文依通行本，已与 Chinese Text Project（ctext.org）逐段比对。卦象是研读与自我反思的材料，不作吉凶断语，也不替代医疗、法律、财务等专业意见。