Is it sin?

Exodus 12:15-19 https://www.biblegateway.com/passage/?search=exodus+12%3A15-19&version=NKJV
Strongs #7603 https://biblehub.com/hebrew/7603.htm

Leviticus 2:11 https://www.biblegateway.com/passage/?search=leviticus+2%3A11&version=NKJV
Strongs #2557 https://biblehub.com/hebrew/2557.htm

Leviticus 23:17 https://www.biblegateway.com/passage/?search=leviticus+23%3A17&version=NKJV

Matthew 13:33 https://www.biblegateway.com/passage/?search=matthew+13%3A33&version=NKJV
Strongs #2219 https://biblehub.com/greek/2219.htm

https://www.biblegateway.com/passage/?search=matthew+16%3A6-12&version=NKJV

An interesting article I found while looking into this can be found here:
https://www.eternalgod.org/question-and-answer-992/

Luke 12:1 https://www.biblegateway.com/passage/?search=luke+12%3A1&version=NKJV
With the Greek https://biblehub.com/text/luke/12-1.htm