sei—that; advaya-tattva—Absolute Truth without a second; kṛṣṇa—Lord Kṛṣṇa; svayam-bhagavān—the Supreme Personality of Godhead; tina-kāle—in three phases of time (past, present and future); satya—truth; tiṅho—He; śāstra-pramāṇa—the verdict of all Vedic literature.