Name #4 of 1000 · Viṣṇu Sahasranāma
भूतभव्यभवत्प्रभुःbhūtabhavyabhavatprabhuḥ
Bhutabhavyabhavatprabhu
Lord of past, future, and present
From shloka 1 · chapter Matsya
ॐ विश्वं विष्णुर्वषट्कारो भूतभव्यभवत्प्रभुः ।
भूतकृद्भूतभृद्भावो भूतात्मा भूतभावनः ॥
oṃ viśvaṃ viṣṇurvaṣaṭkāro bhūtabhavyabhavatprabhuḥ
bhūtakṛdbhūtabhṛdbhāvo bhūtātmā bhūtabhāvanaḥ
Also in this shloka: viśvam · viṣṇuḥ · vaṣaṭkāraḥ · bhūtakṛt · bhūtabhṛt · bhāvaḥ · bhūtātmā · bhūtabhāvanaḥ