১২টি ভবন: বৈদিক জ্যোতিষে সম্পূর্ণ ভবন ব্যবস্থা

The Four Classical Bhava Groups: Kendra, Trikona, Dusthana, Upachaya

Before interpreting individual Bhavas, Jyotisha classifies all twelve houses into four functional groups that determine how benefic planets, malefic planets, and their lords behave when placed within them. The Kendra (angular) houses — 1st, 4th, 7th, and 10th — are the pillars of material life. Kendras represent the four compass directions and the four primary arenas of embodied existence: self, home, partnership, and career. Benefic planets in Kendras are considered powerful and auspicious; malefics in Kendras are traditionally described as losing their 'maleficence' due to being occupied in the structural frame of life. The Trikona (trinal) houses — 1st, 5th, and 9th — are the Dharma houses, the most auspicious houses in Jyotisha. Planets here, particularly the lords of these houses, are Yogakaraka when they also rule or aspect other auspicious houses. Note that the 1st Bhava is simultaneously a Kendra and a Trikona — this is one reason the Lagna is considered the single most important point in the chart. The Dusthana (challenge) houses — 6th, 8th, and 12th — are the houses of difficulty: enemies, transformation/death/hidden matters, and loss/liberation respectively. Malefics in Dusthanas are said to be Viparita (inverted) — their maleficence turns inward or outward in complex ways, sometimes producing Viparita Raja Yoga through an unusual mechanism. The Upachaya (growing) houses — 3rd, 6th, 10th, and 11th — improve with time and effort; malefics placed here actually function constructively, providing competitive drive and growth-oriented tension.