Every Saturday, our neighbor observes the Sabbath with quiet walks and family prayers.

Every Sunday, my grandparents observed the Sabbath by attending church and resting at home.

Her strict Sabbath observance shaped every decision about work and travel.

As a Sabbath observer, Maria declined invitations to events scheduled on Saturdays.

Every week, our family tries to observe the Sabbath by avoiding work and spending time together.

Our family's Sabbath observances include lighting candles, sharing a meal, and attending morning services.

His observational comedy about awkward family dinners always gets a huge laugh.

After reviewing the data, the scientist identified an observational error that explained the discrepancy between the expected and measured values.

The report highlighted several observational errors that affected the study's conclusions.

Ettore's observation that the other line always seems to speed up the moment you join yours left everyone in the bakery laughing and checking queues more nervously than usual.