One who trusts in Hashem is safe from harm and can rest assured that no evil will befall him. pg 355
Daily Halacha
The restriction not to study Tanach at night applies only to studying.
Pesukim, which are said for the purpose of prayer or segulos are permitted.
This includes Tehillim Tikkun Chtzos Viyten Lecha on Motza'ei Shabbos etc.