All the sages who were sitting with Lord Śiva, such as Nārada and others, also offered their respectful obeisances to Lord Brahmā. After being so worshiped, Lord Brahmā, smiling, began to speak to Lord Śiva.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
तथापरे सिद्धगणा महर्षिभि- र्येवै समन्तादनु नीललोहितम् । नमस्कृतः प्राह शशाङ्कशेखरं कृतप्रणामं प्रहसन्निवात्मभूः
tathāpare siddhagaṇā maharṣibhi- ryevai samantādanu nīlalohitam | namaskṛtaḥ prāha śaśāṅkaśekharaṃ kṛtapraṇāmaṃ prahasannivātmabhūḥ
SB 4.6.41