Atharvaveda 3.16.5

3.16.5

bhága evá bhágavām̐ astu devás ténā vayáṃ bhágavantaḥ syāma |
táṃ tvā bhaga sárva íj johavīmi sá no bhaga puraetā́ bhavehá ||5||

Let the god Bhaga himself be fortunate; through him may we be fortunate; on thee here, Bhaga, do I call entire; do thou, O Bhaga, be our forerunner here.