وَفِيْكَ بَارَكَ اللهُ

May Allāh bless you.

Référence: May Allāh bless you. Ibn al-Sunnī (#278, p.\ 138). Also see Ibn Qayyim's _al-Wābil al-Ṣayyib_ (p.\ 304) with research by Bashīr Muḥammad ʿUyūn.