Tying a scarf or tichel

May one tie a scarf around his neck, or a tichel on ones hair? It is best to do so with a bow over a knot. However there are Poskim[1] which allow one to make even a double knot as long as the double knot is not tight. Other Poskim[2] […]

Practical Q&A

May one ask a gentile to untie a temporary knot in a time of need? Even if the knot is meant to last for more than 7 days, it is allowed to be done.[1] However it requires further analysis if this applies even according to Admur/Taz[2].   May one make […]

An amateur knot

When making an amateur knot must one have in mind to undo it within 24 hours?[1] If the knot is a type of knot which is at times opened within 24 hours, and certainly if it is meant to constantly be opened, then there is no need for one to […]

A professional knot

What is considered a professionally made knot?[1] Any strong knot which is tightly tied there is doubt that perhaps it is considered a professional knot. Double knots: Therefore [strong] double knots are forbidden to be tied or untied unless in a case of pain when made to not last 24 […]

Summary

Biblically: It is only Biblically prohibited to tie or untie a knot if: At the time of making it one plans to let the knot remain tied for as long as it can possibly last and does not plan to ever untie it.[1] According to some opinions there must also […]