בטחון והשתדלות
Publisher: חמו״ל
Published: 2017
Place of publication: ירושלים
Language: heb
Number of pages: 20
Subjects: Faith (Judaism); Jewish ethics
Other titles: Biṭaḥon ṿe-hishtadlut; Ḳunṭres Izun shel biṭaḥon ṿe-hishtadlut; Izun shel biṭaḥon ṿe-hishtadlut; Mikhtav me-Eliyahu.