I follow the tradition started by @akashas and conclude with the
Sāvitrī mantra:

ॐ तत्सवितुर्वरेण्यं ।
भर्गो देवस्य धीमहि धियो यो नः प्रचोदयात् ॥

oṃ tatsaviturvareṇyaṃ
bhargodevasya dhīmahi
dhiyo yo naḥ pracodayāt