Six Objects of Worship

In todayand#8217;s FBA Dharmabyte Six Objects of Worship, Sangharakshita explains the the first three of six garavas: Satta, Dharma, Sangha. From the talk, and#8220;Discerning the Buddhaand#8221;, given in 1986. In trying to discern the Buddha, we are trying to discern the highest kind of being: an Enlightened One. The Buddha, it seems, considered that the Dharma and#8211; the truth and#8211; is higher still. Does this mean that there were reaches of the spiral of development that he had not yet explored?