SB 9.1.37

sa tasya tāṁ daśāṁ dṛṣṭvā
 kṛpayā bhṛśa-pīḍitaḥ
sudyumnasyāśayan puṁstvam
 upādhāvata śaṅkaram
Word for word: 
saḥ — he, Vasiṣṭha; tasya — of Sudyumna; tām — that; daśām — condition; dṛṣṭvā — seeing; kṛpayā — out of mercy; bhṛśa-pīḍitaḥ — being very much aggrieved; sudyumnasya — of Sudyumna; āśayan — desiring; puṁstvam — the maleness; upādhāvata — began to worship; śaṅkaram — Lord Śiva.
Translation: 
Upon seeing Sudyumna’s deplorable condition, Vasiṣṭha was very much aggrieved. Desiring for Sudyumna to regain his maleness, Vasiṣṭha again began to worship Lord Śaṅkara [Śiva].